PROGRAM CAS145   S C H E D U L E   O F   E X T R A   W O R K    PAGE NO.  1
     DATE 02/20/02                                                    EST. NO.15
     TIME 11:19 AM
     R.E. NAME: RIVERA, MAURICIO                                       04-013054
     ---------------------------------------------------------------------------
     CCO REPORT       REPORT TYPE OF WORK(+) WORK  BR CONTR
     NO. NUMBER       AMOUNT PERFORMED   (-) DATE  WK RPT.NO C O M M E N T S
     ---------------------------------------------------------------------------
     001 1510         871.33 E.W. @ F.A.(+) 092801 N 635  0
         9025         213.62                121801 N 0579 0
         9026         362.77                112601 N 0604.0
         9027         161.53                112101 N 0603.0
         9028         258.84                111601 N 0602.0
         9029         101.65                111401 N 0601.0
         9030          69.09                120401 N 0606.0
         9031         347.52                112901 N 0605.0
     006 1510       5,194.60 E.W. @ F.A.(+) 120301 N 741  0
         1520       4,344.63                111501 N 578  0
     008 1500         284.55 E.W. @ F.A.(+) 011801 N 250  0
         1501         589.34                011902 N 751  0
         1502         589.34                012002 N 752  0
         1503         589.34                012002 N 753  0
         1504         589.34                012202 N 754  0
         1505         589.34                012302 N 755  0
         1506         589.34                012402 N 756  0
         1508         884.00                012602 N 758  0
         1509         884.00                012702 N 759  0
         1510         884.00                012802 N 760  0
         1511         884.00                012902 N 761  0
         1512         884.00                013002 N 762  0
         1513         154.02                013002 N 763  0
         1514       1,031.34                013102 N 836  0
         1515         147.33                013102 N 837  0
         1516       1,031.34                020102 N 838  0
         1517       1,031.34                020202 N 840  0
         1518         147.33                020102 N 839  0
         1519         147.33                020202 N 841  0
         1520       1,031.34                020302 N 842  0
         1521         147.33                020302 N 843  0
         1522         945.96                020802 N 852.10
         1523         147.33                020802 N 853  0
         1524       1,031.34                020402 N 844  0
         1525         147.33                020402 N 845  0
         1526       1,031.34                020502 N 846  0
         1527         147.33                020502 N 847  0
         1528       1,031.34                020602 N 848  0
         1529         147.33                020602 N 849  0
         1530       1,031.34                020702 N 850  0
         1531         147.33                020702 N 851  0
         7219         803.64                012502 N 757  0
     010 1520       1,527.60 E.W. @ F.A.(+) 122101 N 007000
     014 1301       1,256.30 E.W. @ F.A.(+) 050101 N 139  0
         1302       1,624.47                102401 N 545  0
         1303         633.60                050301 N 564  0
         1401         670.83                110501 N 585  0
         9045       1,442.73                050301 N 0512 0
         9048       1,889.90                050801 N 0515 0
         9049       3,456.72                050901 N 0516 0
         9050       1,773.75                060901 N 0517 0
     PROGRAM CAS145   S C H E D U L E   O F   E X T R A   W O R K    PAGE NO.  2
     DATE 02/20/02                                                    EST. NO.15
     TIME 11:19 AM
     R.E. NAME: RIVERA, MAURICIO                                       04-013054
     ---------------------------------------------------------------------------
     CCO REPORT       REPORT TYPE OF WORK(+) WORK  BR CONTR
     NO. NUMBER       AMOUNT PERFORMED   (-) DATE  WK RPT.NO C O M M E N T S
     ---------------------------------------------------------------------------
         9051       2,450.88                072301 N 0518 0
         9052         636.99                110201 N 0530 0
     018 1500      42,504.00 E.W. @ L.S.(+) 012502 N 764  0
         7192         757.44 E.W. @ F.A.(+) 031201 N 0093.0
         7193         698.91                022701 N 0092.0
         7197         461.93                010802 N 0765 0
         7198         370.71                011802 N 0766 0
     019 0001       1,262.62 E.W. @ F.A.(+) 100801 N 419  0
         1511         221.99                101801 N 527  0
     029 1510       2,340.94 E.W. @ F.A.(+) 121901 N 696  0
         1511       1,728.85                010302 N 701  0
     035 0001         478.19 E.W. @ F.A.(+) 071301 N 268  0
         0002         750.77                072301 N 269  0
         0004       1,906.47                072401 N 271  0
         0005       1,867.92                072601 N 272  0
         1510       1,438.73                092801 N 587  0
         1511       1,243.33                100501 N 588  0
         1512         470.64                100601 N 589  0
         1513         109.53                101101 N 591  0
         1514         109.53                101001 N 590  0
         1515         586.04                101301 N 592  0
         1516          37.13                101501 N 593  0
         1517         278.42                102001 N 594  0
         1518         303.79                102701 N 595  0
         1519         314.29                080901 N 636  0
         1520       3,825.84                092701 N 391  0
         1521         520.24                092601 N 390  0
         1522       2,003.30                072501 N 264  0
         1523       1,102.39                071901 N 262  0
         1524       1,818.37                071801 N 261  0
         1525       4,410.84                071701 N 260  0
         1526       1,308.05                071601 N 259  0
         1527       3,563.82                071201 N 258  0
         1528       3,546.62                071101 N 257  0
         1529       3,303.54                071001 N 256  0
         4780         160.18                072001 N 0244.0
         4781          29.19                071901 N 0243.0
         4782         166.03                071701 N 0242.0
         4783         199.24                071601 N 0241.0
         4784         175.18                071301 N 0240.0
         4785       2,748.57                080101 N 280  0
         4788         325.61                100601 N 401  0
         4794         482.00                102001 N 0531 0
         4795         230.12                112601 N 0573 0
         4796         203.66                112701 N 0574 0
         4800         766.08                110201 N 0599 0
         4801       1,763.52                110301 N 0600 0
     036 1403         448.07 E.W. @ F.A.(+) 110201 N 550  0
         1404       2,155.39                110601 N 551  0
         1405       1,395.61                102501 N 547  0
         1500       2,324.03                092701 N 546  0
     PROGRAM CAS145   S C H E D U L E   O F   E X T R A   W O R K    PAGE NO.  3
     DATE 02/20/02                                                    EST. NO.15
     TIME 11:19 AM
     R.E. NAME: RIVERA, MAURICIO                                       04-013054
     ---------------------------------------------------------------------------
     CCO REPORT       REPORT TYPE OF WORK(+) WORK  BR CONTR
     NO. NUMBER       AMOUNT PERFORMED   (-) DATE  WK RPT.NO C O M M E N T S
     ---------------------------------------------------------------------------
         1501       1,985.65                102401 N 548  0
         1503       1,652.07                102301 N 549  0
     043 1501       8,560.00 E.W. @ L.S.(+) 011402 N 693  0
     051 1401       2,377.75 E.W. @ L.S.(+) 011402 N 694  0
     055 1304         365.99 E.W. @ F.A.(+) 121201 N 0581 0
         1306         462.45                120601 N 0615.0
         1308         348.48                113001 N 0613.0
         1312         269.34                111601 N 0609.0
         1313         523.33                011102 N 0717.0
         1314         943.71                111001 N 0716.0
         1315         458.37                010902 N 0715.0
         1316       1,203.98                010802 N 0714.0
         1317         392.53                010702 N 0713.0
         1510       2,655.02                121101 N 702  0
     062 1514         123.73 E.W. @ F.A.(+) 121001 N 744  0
         1515         234.76                090701 N 743  0
     080 0018         391.21 E.W. @ F.A.(+) 011302 N 0738.0
         0019         391.21                011202 N 0737.0
         0020         146.78                011002 N 0736.0
         0021         146.78                010902 N 0735.0
         0022          85.89                010802 N 0734.0
         0023         146.78                010702 N 0733.0
         0024         391.21                010602 N 0732.0
         0025         391.21                010502 N 0731.0
         0026          85.89                010402 N 0730.0
         0027          75.80                010202 N 0728.0
         0028         386.79                010102 N 0727.0
         0029         386.79                123101 N 0726.0
         0030         383.35                123001 N 0725.0
         0031         383.35                122901 N 0724.0
         0032         311.26                122701 N 0723.0
         0033         553.56                122601 N 0722.0
         0034         416.29                122501 N 0721.0
         0035         416.29                122401 N 0720.0
         0036         131.02                110501 N 0719.0
         0037         595.28                110501 N 0718.0
         1510       2,896.02                111101 N 684  0
         1511       4,290.25                111001 N 685  0
         1512       1,392.18                110901 N 686  0
         1513         836.27                120301 N 697  0
         1515       1,008.10                122801 N 747  0
         9035         131.15                010301 N 0729.0
         9055       1,952.50                111501 N 746  0
     082 0001       2,843.50 A.C. @ L.S.(+) 111901 N 9019 0
                  192,351.78  TOTAL THIS ESTIMATE
                  833,981.73  TOTAL PREVIOUS ESTIMATE
                1,026,333.51  TOTAL TO DATE
     PROGRAM CAS145   S C H E D U L E   O F   D E D U C T I O N S    PAGE NO.  1
     DATE 02/20/02                                                    EST. NO.15
     TIME 11:19 AM
     R.E. NAME: RIVERA, MAURICIO                                       04-013054
     ---------------------------------------------------------------------------
     DEDUCTION DESCRIPTION          AMOUNT  EST           THIS           TOTAL
                                            NO.         ESTIMATE        ESTIMATE
     ---------------------------------------------------------------------------
     ADMINISTRATIVE
     FORCE ACCOUNT ADJUST        -5,114.25   06
     FORCE ACCOUNT ADJUST         5,114.25   09
     SAND EQUIT FOR AGGRA          -635.47   11
     750 CIDH PILES VIAB4          -132.00   11
                                                            0.00         -767.47
                              TOTAL DEDUCTIONS              0.00         -767.47
PROGRAM CAS145                                                                                                               PAGE  1
DATE 02/20/02                           STATE OF CALIFORNIA  -  DEPARTMENT OF TRANSPORTATION                               04-013054
TIME 11:19 AM                                                                                                        ESTIMATE NO. 15
BID OPENING 11/15/00                      P R O J E C T   R E C O R D  -  E S T I M A T E            WORK PERFORMED THROUGH 02/20/02
R.E. NAME:  RIVERA, MAURICIO                                                                         DATE OF THIS ESTIMATE  02/20/02
        LOCATION                                        PROGRESS ESTIMATE
04-CC-80-12.7/13.8                                      -----------------
04-SOL-80-0.3/2.2               C.C.MYERS, INC.                                           IN CONTRA COSTA AND SOLANO COUNTIES
                                P.O.BOX 2948                                              IN CROCKETT AND VALLEJO FROM OLEUM
                                RANCHO CORDOVA, 95741-2948                                REFINERY ROAD UNDERCROSSING TO
                                                                                          CARQUINEZ BRIDGE TOLL PLAZA
FED. AID NO.    N O N E
                                                                                          SEISMIC AND WIDEN FREEWAY
------------------------------------------------------------------------------------------------------------------------------------
ITEM                                                   CONTRACT     ORIGINAL           THIS ESTIMATE               TOTAL ESTIMATE
NO.             ITEM DESCRIPTION             UNIT       PRICES     AUTH. AMT       QUANTITY     $ AMOUNT       QUANTITY     $ AMOUNT
------------------------------------------------------------------------------------------------------------------------------------
001 ITEM DELETED PER ADDENDUM                LS          0.0000         0.00                                      0.000         0.00
002 ELECTRONIC MOBILE DAILY DAIRY            LS     10,000.0000    10,000.00          0.036       360.00          0.072       720.00
    COMPUTER SYSTEM DATA DELIVERY
003 TIME-RELATED OVERHEAD                    LS   3500,000.0000  3500,000.00          0.035   122,500.00          0.492 1,722,000.00
004 PROGRESS SCHEDULE (CRITICAL PATH)        LS      8,000.0000     8,000.00                                      0.486     3,888.00
005 NON-STORM WATER DISCHARGE                LS   1250,000.0000  1250,000.00                                      0.147   183,750.00
006 PREPARE STORM WATER POLLUTION            LS      8,000.0000     8,000.00                                      0.750     6,000.00
    PREVENTION PLAN
007 WATER POLLUTION CONTROL                  LS     50,000.0000    50,000.00          0.040     2,000.00          0.492    24,600.00
008 TEMPORARY SILT FENCE                     M           5.0000     3,100.00                                  2,588.470    12,942.35
009 TEMPORARY COVER                          M2          5.0000     5,000.00                                  2,482.750    12,413.75
010 TEMPORARY DRAINAGE INLET PROTECTION      EA        300.0000    21,900.00                                     63.000    18,900.00
011 TEMPORARY EROSION CONTROL                M2          0.5000    13,450.00     10,000.000     5,000.00     57,250.000    28,625.00
012 TEMPORARY CONCRETE WASHOUT               EA      1,000.0000    10,000.00                                      9.000     9,000.00
013 ITEM DELETED PER ADDENDUM                LS          0.0000         0.00                                      0.000         0.00
014 TEMPORARY ROCK BAG BARRIER               M          50.0000     8,000.00                                     68.000     3,400.00
015 TEMPORARY ENTRANCE/EXIT                  LS     25,000.0000    25,000.00          0.047     1,175.00          0.427    10,675.00
016 CONSTRUCTION AREA SIGNS                  LS     15,000.0000    15,000.00          0.263     3,945.00          0.733    10,995.00
(S)
017 TRAFFIC CONTROL SYSTEM                   LS    125,000.0000   125,000.00          0.035     4,375.00          0.490    61,250.00
(S)
018 TYPE III BARRICADE                       EA         55.0000     1,100.00                                     39.000     2,145.00
(S)
019 TEMPORARY PAVEMENT MARKING (PAINT)       M2          7.0000       245.00         18.510       129.57         18.510       129.57
020 TEMPORARY TRAFFIC STRIPE (PAINT)         M           0.6500    10,244.00      4,868.950     3,164.82      7,074.950     4,598.72
021 CHANNELIZER (SURFACE MOUNTED)            EA         35.0000     2,625.00         31.000     1,085.00         98.000     3,430.00
022 TEMPORARY PAVEMENT MARKER                EA          3.5000    26,355.00      1,725.000     6,037.50      2,829.000     9,901.50
PROGRAM CAS145                                                                                                               PAGE  2
DATE 02/20/02                           STATE OF CALIFORNIA  -  DEPARTMENT OF TRANSPORTATION                               04-013054
TIME 11:19 AM                                                                                                        ESTIMATE NO. 15
BID OPENING 11/15/00                      P R O J E C T   R E C O R D  -  E S T I M A T E            WORK PERFORMED THROUGH 02/20/02
R.E. NAME:  RIVERA, MAURICIO                                                                         DATE OF THIS ESTIMATE  02/20/02
------------------------------------------------------------------------------------------------------------------------------------
ITEM                                                   CONTRACT     ORIGINAL           THIS ESTIMATE               TOTAL ESTIMATE
NO.             ITEM DESCRIPTION             UNIT       PRICES     AUTH. AMT       QUANTITY     $ AMOUNT       QUANTITY     $ AMOUNT
------------------------------------------------------------------------------------------------------------------------------------
023 PORTABLE CHANGEABLE MESSAGE SIGN         EA     15,000.0000   120,000.00                                      8.000   120,000.00
(S)
024 TEMPORARY RAILING (TYPE K)               M          23.0000   253,920.00      1,294.000    29,762.00      3,366.800    77,436.40
025 TEMPORARY CRASH CUSHION MODULE           EA        200.0000    26,000.00                                     14.000     2,800.00
026 ABANDON CULVERT                          EA        350.0000     7,000.00          4.000     1,400.00          8.000     2,800.00
027 REMOVE FENCE                             M          10.0000     2,600.00                                    245.370     2,453.70
028 REMOVE METAL BEAM GUARD RAILING          M          16.0000       480.00                                     91.500     1,464.00
029 REMOVE DOUBLE METAL BEAM BARRIER         M          20.0000     9,800.00        490.000     9,800.00        490.000     9,800.00
030 REMOVE PAINTED TRAFFIC STRIPE            M           1.6500    15,015.00        298.800       493.02      2,401.800     3,962.97
031 REMOVE YELLOW PAINTED TRAFFIC STRIPE     M           1.7000     5,389.00      1,261.800     2,145.06      1,953.800     3,321.46
032 REMOVE PAINTED PAVEMENT MARKING          M2         22.0000       770.00                                      0.000         0.00
033 REMOVE THERMOPLASTIC TRAFFIC STRIPE      M           3.2500     3,542.50                                      0.000         0.00
034 REMOVE YELLOW THERMOPLASTIC              M           3.3000       528.00                                      0.000         0.00
    TRAFFIC STRIPE
035 REMOVE THERMOPLASTIC PAVEMENT MARKING    M2         21.0000       189.00                                      0.000         0.00
036 REMOVE PAVEMENT MARKER                   EA          1.5000    14,580.00      1,631.000     2,446.50      2,843.000     4,264.50
037 REMOVE ROADSIDE SIGN (WOOD POST)         EA         80.0000     1,600.00          8.000       640.00         18.000     1,440.00
038 REMOVE ROADSIDE SIGN                     EA         30.0000       600.00          5.000       150.00         11.000       330.00
    (STRAP AND SADDLE BRACKET METHOD)
039 REMOVE SIGN STRUCTURE                    EA      2,500.0000     7,500.00                                      1.000     2,500.00
040 REMOVE CULVERT                           M          33.0000     3,795.00                                    122.000     4,026.00
041 REMOVE INLET                             EA        500.0000    11,000.00                                     14.000     7,000.00
042 REMOVE RETAINING WALL                    M3        100.0000    20,000.00                                     27.850     2,785.00
043 REMOVE CONCRETE PAVEMENT                 M3         35.0000   110,950.00                                      0.000         0.00
044 REMOVE ASPHALT CONCRETE SURFACING        M3         20.0000    22,400.00                                      0.000         0.00
045 REMOVE BASE AND SURFACING                M3         32.0000   206,080.00                                    435.000    13,920.00
046 REMOVE CONCRETE DECK SURFACE             M2         50.0000     2,200.00                                      0.000         0.00
047 SALVAGE FENCE                            M          20.0000     4,300.00                                      0.000         0.00
048 SALVAGE METAL BEAM GUARD RAILING         M          13.0000     1,040.00                                     19.050       247.65
049 SALVAGE ROADSIDE SIGN                    EA         60.0000       420.00          3.000       180.00          7.000       420.00
PROGRAM CAS145                                                                                                               PAGE  3
DATE 02/20/02                           STATE OF CALIFORNIA  -  DEPARTMENT OF TRANSPORTATION                               04-013054
TIME 11:19 AM                                                                                                        ESTIMATE NO. 15
BID OPENING 11/15/00                      P R O J E C T   R E C O R D  -  E S T I M A T E            WORK PERFORMED THROUGH 02/20/02
R.E. NAME:  RIVERA, MAURICIO                                                                         DATE OF THIS ESTIMATE  02/20/02
------------------------------------------------------------------------------------------------------------------------------------
ITEM                                                   CONTRACT     ORIGINAL           THIS ESTIMATE               TOTAL ESTIMATE
NO.             ITEM DESCRIPTION             UNIT       PRICES     AUTH. AMT       QUANTITY     $ AMOUNT       QUANTITY     $ AMOUNT
------------------------------------------------------------------------------------------------------------------------------------
050 RELOCATE ROADSIDE SIGN                   EA        200.0000     1,800.00          4.000       800.00          4.000       800.00
051 RELOCATE SIGN STRUCTURE                  EA      4,000.0000     8,000.00                                      0.000         0.00
052 ADJUST MONUMENT TO GRADE                 EA        500.0000       500.00                                      0.000         0.00
053 ADJUST MANHOLE TO GRADE                  EA        350.0000       350.00                                      0.000         0.00
054 ADJUST PIPE INLET TO GRADE               EA      1,000.0000     4,000.00                                      1.000     1,000.00
055 MODIFY INLET TO MANHOLE                  EA      2,000.0000     2,000.00                                      0.000         0.00
056 PLANE ASPHALT CONCRETE PAVEMENT          M2          3.5000    21,700.00                                  1,701.000     5,953.50
(S) (45 MM MAX)
057 PLANE ASPHALT CONCRETE PAVEMENT          M2          4.2500    43,775.00                                      0.000         0.00
(S) (75 MM MAX)
058 REMOVE CONCRETE                          M3         80.0000    45,600.00                                    195.050    15,604.00
059 REMOVE CONCRETE BARRIER (TYPE K)         M           3.0000     2,100.00                                      0.000         0.00
060 CAP INLET                                EA        750.0000     3,750.00                                      0.000         0.00
061 BRIDGE REMOVAL, LOCATION A               LS    650,000.0000   650,000.00          0.150    97,500.00          0.150    97,500.00
062 BRIDGE REMOVAL, LOCATION B               LS    550,000.0000   550,000.00          0.570   313,500.00          0.620   341,000.00
063 BRIDGE REMOVAL, LOCATION C               LS    650,000.0000   650,000.00                                      1.000   650,000.00
064 BRIDGE REMOVAL (PORTION), LOCATION D     LS     45,000.0000    45,000.00                                      0.000         0.00
065 BRIDGE REMOVAL (PORTION), LOCATION E     LS    375,000.0000   375,000.00                                      0.000         0.00
066 SALVAGE CRASH CUSHION                    EA        750.0000     1,500.00                                      2.000     1,500.00
067 CLEARING AND GRUBBING                    LS    200,000.0000   200,000.00                                      1.000   200,000.00
068 ROADWAY EXCAVATION                       M3         10.0000  1375,000.00                                 35,503.606   355,036.06
069 ROADWAY EXCAVATION (TYPE A)              M3         57.0000   526,680.00                                 10,603.000   604,371.00
070 SHOULDER BACKING                         STA     1,000.0000     2,000.00                                      0.000         0.00
071 STRUCTURE EXCAVATION (BRIDGE)            M3         40.0000    28,480.00                                    515.450    20,618.00
(F)
072 STRUCTURE EXCAVATION (TYPE D)            M3         35.0000   306,180.00                                  1,723.900    60,336.50
(F)
073 STRUCTURE EXCAVATION (TYPE DH)           M3        360.0000   210,960.00                                    244.160    87,897.60
(F)
074 STRUCTURE EXCAVATION (TYPE H)            M3        220.0000    44,660.00                                    104.263    22,937.86
(F)
075 STRUCTURE EXCAVATION (SOLDIER PILE WALL) M3         40.0000    85,000.00                                    481.380    19,255.20
(F)
076 SAND BEDDING                             M3         60.0000     4,560.00                                      0.000         0.00
PROGRAM CAS145                                                                                                               PAGE  4
DATE 02/20/02                           STATE OF CALIFORNIA  -  DEPARTMENT OF TRANSPORTATION                               04-013054
TIME 11:19 AM                                                                                                        ESTIMATE NO. 15
BID OPENING 11/15/00                      P R O J E C T   R E C O R D  -  E S T I M A T E            WORK PERFORMED THROUGH 02/20/02
R.E. NAME:  RIVERA, MAURICIO                                                                         DATE OF THIS ESTIMATE  02/20/02
------------------------------------------------------------------------------------------------------------------------------------
ITEM                                                   CONTRACT     ORIGINAL           THIS ESTIMATE               TOTAL ESTIMATE
NO.             ITEM DESCRIPTION             UNIT       PRICES     AUTH. AMT       QUANTITY     $ AMOUNT       QUANTITY     $ AMOUNT
------------------------------------------------------------------------------------------------------------------------------------
077 STRUCTURE BACKFILL (BRIDGE)              M3         35.0000   212,030.00          7.540       263.90      1,092.243    38,228.51
(F)
078 STRUCTURE BACKFILL (SOLDIER PILE WALL)   M3         35.0000    24,150.00                                    530.000    18,550.00
(F)
079 SAND BACKFILL                            M3         65.0000    64,675.00         17.450     1,134.25         79.740     5,183.10
080 LEAN CONCRETE BACKFILL                   M3         90.0000    96,480.00                                    682.000    61,380.00
(F)
081 CLASS 1 CONCRETE BACKFILL                M3        125.0000   182,500.00                                    985.000   123,125.00
(F)
082 DITCH EXCAVATION                         M3         25.0000       175.00                                      0.000         0.00
083 EARTH RETAINING STRUCTURE                M2        390.0000   411,840.00                                      0.000         0.00
(F)
084 IMPORTED MATERIAL (SHOULDER BACKING)     M3         40.0000     1,080.00         31.400     1,256.00         31.400     1,256.00
085 GEOGRID                                  M2          2.0000    39,600.00                                      0.000         0.00
086 HIGHWAY PLANTING                         LS     30,000.0000    30,000.00                                      0.000         0.00
(S)
087 IMPORTED TOPSOIL                         M3         30.0000   136,800.00                                      0.000         0.00
088 EROSION CONTROL (BLANKET)                M2         50.0000     3,900.00                                      0.000         0.00
089 STRAW (EROSION CONTROL)                  TONN      550.0000     6,050.00                                      0.000         0.00
(S)
090 COMPOST (EROSION CONTROL)                KG          2.0000     4,320.00                                      0.000         0.00
(S)
091 FIBER (EROSION CONTROL)                  KG          1.5000     1,380.00                                      0.000         0.00
(S)
092 FIBER ROLLS                              M          20.0000    82,200.00                                      0.000         0.00
(S)
093 PURE LIVE SEED (EROSION CONTROL)         KG         35.0000     9,450.00                                      0.000         0.00
(S)
094 COMMERCIAL FERTILIZER (EROSION CONTROL)  KG          1.5000       495.00                                      0.000         0.00
(S)
095 STABILIZING EMULSION (EROSION CONTROL)   KG          3.0000     1,740.00                                      0.000         0.00
(S)
096 PLANT ESTABLISHMENT WORK                 LS     10,000.0000    10,000.00                                      0.000         0.00
(S)
097 IRRIGATION SYSTEM                        LS     45,000.0000    45,000.00                                      0.000         0.00
(S)
098 NPS 1.5 SUPPLY LINE (BRIDGE)             M         140.0000    19,600.00                                      0.000         0.00
099 NPS 4 SUPPLY LINE (BRIDGE)               M          70.0000     9,800.00                                      0.000         0.00
100 MODIFY NPS 4 SUPPLY LINE (BRIDGE)        M         275.0000     6,050.00                                      0.000         0.00
101 200 MM CORRUGATED HIGH DENSITY           M         100.0000     4,100.00                                      0.000         0.00
    POLYETHYLENE PIPE CONDUIT
102 CLASS 4 AGGREGATE SUBBASE                M3         31.0000   287,990.00                                  2,483.670    76,993.77
103 CLASS 3 AGGREGATE BASE                   M3         44.0000    61,160.00                                      0.000         0.00
PROGRAM CAS145                                                                                                               PAGE  5
DATE 02/20/02                           STATE OF CALIFORNIA  -  DEPARTMENT OF TRANSPORTATION                               04-013054
TIME 11:19 AM                                                                                                        ESTIMATE NO. 15
BID OPENING 11/15/00                      P R O J E C T   R E C O R D  -  E S T I M A T E            WORK PERFORMED THROUGH 02/20/02
R.E. NAME:  RIVERA, MAURICIO                                                                         DATE OF THIS ESTIMATE  02/20/02
------------------------------------------------------------------------------------------------------------------------------------
ITEM                                                   CONTRACT     ORIGINAL           THIS ESTIMATE               TOTAL ESTIMATE
NO.             ITEM DESCRIPTION             UNIT       PRICES     AUTH. AMT       QUANTITY     $ AMOUNT       QUANTITY     $ AMOUNT
------------------------------------------------------------------------------------------------------------------------------------
104 LEAN CONCRETE BASE                       M3        120.0000   596,400.00                                  1,677.000   201,240.00
105 ASPHALT TREATED PERMEABLE BASE           M3        140.0000    61,600.00                                    197.000    27,580.00
106 REPLACE ASPHALT CONCRETE SURFACING       M3        175.0000     4,025.00                                      0.000         0.00
107 ASPHALT CONCRETE (TYPE A)                TONN       50.0000   853,500.00        233.370    11,668.50      1,175.930    58,796.50
108 ASPHALT CONCRETE BASE (TYPE A)           TONN       55.0000    77,550.00                                    583.330    32,083.15
109 PLACE ASPHALT CONCRETE (MISCELLANEOUS    M2         25.0000    10,500.00        218.120     5,453.00        218.120     5,453.00
    AREA)
110 PLACE ASPHALT CONCRETE DIKE (TYPE A)     M           3.5000     5,775.00      1,065.000     3,727.50      1,065.000     3,727.50
111 PLACE ASPHALT CONCRETE DIKE (TYPE E)     M           3.5000     1,260.00         52.000       182.00         52.000       182.00
112 PLACE ASPHALT CONCRETE DIKE (TYPE F)     M           3.5000     1,225.00        463.000     1,620.50        463.000     1,620.50
113 ASPHALTIC EMULSION (PAINT BINDER)        TONN      350.0000    66,500.00                                     20.000     7,000.00
114 CONCRETE PAVEMENT                        M3        100.0000   961,000.00        -15.570    -1,557.00      3,207.430   320,743.00
115 DRILLED HOLE (750 MM)                    M         150.0000    98,250.00                                    365.000    54,750.00
116 DRILLED HOLE (900 MM)                    M         250.0000   777,000.00                                  2,350.000   587,500.00
117 DRILLED HOLE (1000 MM)                   M         150.0000    48,750.00                                      0.000         0.00
118 FURNISH STEEL PILING (HP 250 X 62)       M          35.0000    10,920.00                                      0.000         0.00
119 DRIVE STEEL PILE (HP 250 X 62)           EA      1,100.0000    23,100.00                                      0.000         0.00
(S)
120 FURNISH STEEL PILING (HP 360 X 174)      M          70.0000   252,910.00                                      0.000         0.00
121 DRIVE STEEL PILE (HP 360 X 174)          EA      1,500.0000   180,000.00                                      0.000         0.00
(S)
122 600 MM CAST-IN-DRILLED-HOLE CONCRETE     M         280.0000  1576,960.00                                  3,082.650   863,142.00
(S) PILING
123 750 MM CAST-IN-DRILLED-HOLE CONCRETE     M         320.0000   604,800.00                                  1,903.730   609,193.60
(S) PILING
124 2.4 M CAST-IN-DRILLED-HOLE CONCRETE      M       3,500.0000   259,000.00                                     70.000   245,000.00
(S) PILING
125 STEEL SOLDIER PILE (W360 X 79)           M          52.0000    52,000.00                                  1,000.000    52,000.00
(F)
126 STEEL SOLDIER PILE (W360 X 101)          M          65.0000   300,560.00                                  3,136.000   203,840.00
(F)
127 STEEL SOLDIER PILE (W410 X 114)          M          75.0000    31,200.00                                    416.000    31,200.00
(F)
128 STEEL SOLDIER PILE (W410 X 149)          M          95.0000    60,420.00                                      0.000         0.00
(F)
129 STEEL SOLDIER PILE (W460 X 97)           M          65.0000    11,375.00                                      0.000         0.00
(F)
130 STEEL SOLDIER PILE (W460 X 128)          M          85.0000     9,180.00                                      0.000         0.00
(F)
PROGRAM CAS145                                                                                                               PAGE  6
DATE 02/20/02                           STATE OF CALIFORNIA  -  DEPARTMENT OF TRANSPORTATION                               04-013054
TIME 11:19 AM                                                                                                        ESTIMATE NO. 15
BID OPENING 11/15/00                      P R O J E C T   R E C O R D  -  E S T I M A T E            WORK PERFORMED THROUGH 02/20/02
R.E. NAME:  RIVERA, MAURICIO                                                                         DATE OF THIS ESTIMATE  02/20/02
------------------------------------------------------------------------------------------------------------------------------------
ITEM                                                   CONTRACT     ORIGINAL           THIS ESTIMATE               TOTAL ESTIMATE
NO.             ITEM DESCRIPTION             UNIT       PRICES     AUTH. AMT       QUANTITY     $ AMOUNT       QUANTITY     $ AMOUNT
------------------------------------------------------------------------------------------------------------------------------------
131 STEEL SOLDIER PILE (W530 X 219)          M         145.0000    53,650.00                                    370.000    53,650.00
(F)
132 STEEL SOLDIER PILE (W690 X 265)          M         175.0000    46,375.00                                    265.000    46,375.00
(F)
133 FURNISH CAST-IN-STEEL-SHELL CONCRETE     M         175.0000   888,125.00                                    424.470    74,282.25
    PILING (762 MM)
134 DRIVE CAST-IN-STEEL-SHELL CONCRETE       EA      5,500.0000  1067,000.00                                     15.000    82,500.00
(S) PILE (762 MM)
135 PRESTRESSING CAST-IN-PLACE CONCRETE      LS    700,000.0000   700,000.00                                      0.000         0.00
(S)
136 TIEBACK ANCHOR                           EA      4,000.0000  1816,000.00                                     97.700   390,800.00
(S)
137 STRUCTURAL CONCRETE FACING               M3        475.0000   230,375.00                                      0.000         0.00
(F)
138 ARCHITECTURAL SURFACE TREATMENT          M2        125.0000    62,750.00         25.100     3,137.50        476.900    59,612.50
(F)
139 STRUCTURAL CONCRETE, BRIDGE FOOTING      M3        400.0000  1298,000.00                                  1,068.402   427,360.80
(F)
140 STRUCTURAL CONCRETE, BRIDGE              M3        477.0000 10068,993.00                                  1,748.881   834,216.24
(F)
141 STRUCTURAL CONCRETE, APPROACH SLAB       M3        475.0000    90,250.00                                      0.000         0.00
(F) (TYPE N)
142 MINOR CONCRETE (MINOR STRUCTURE)         M3      1,000.0000   201,000.00                                     85.258    85,258.00
(F)
143 ITEM DELETED PER ADDENDUM                LS          0.0000         0.00                                      0.000         0.00
144 LIGHTWEIGHT CONCRETE (BRIDGE)            M3        750.0000  1296,750.00                                      0.000         0.00
(F)
145 FRACTURED RIB TEXTURE                    M2         75.0000    69,000.00                                      0.000         0.00
(F)
146 DRILL AND BOND DOWEL                     M          55.0000     3,850.00                                     40.000     2,200.00
147 CONCRETE CLOSURE WALL                    M2        320.0000    16,640.00                                     52.000    16,640.00
(F)
148 PTFE BEARING                             EA      2,000.0000    38,000.00                                      0.000         0.00
(S)
149 PTFE BEARING (SPHERICAL)                 EA      2,500.0000   120,000.00                                      0.000         0.00
(S)
150 JOINT SEAL ASSEMBLY (MR 90 MM)           M         550.0000     4,400.00                                      0.000         0.00
(S)
151 JOINT SEAL ASSEMBLY (MR 100 MM)          M         550.0000    17,600.00                                      0.000         0.00
(S)
152 JOINT SEAL ASSEMBLY (MR 101 MM - 160 MM) M       1,000.0000    20,000.00                                      0.000         0.00
(S)
153 JOINT SEAL ASSEMBLY (MR 161 MM - 240 MM) M       2,000.0000   104,000.00                                      0.000         0.00
(S)
154 JOINT SEAL ASSEMBLY (MR 321 MM - 400 MM) M       3,000.0000   186,000.00                                      0.000         0.00
(S)
155 BAR REINFORCING STEEL (BRIDGE)           KG          1.1000  5209,050.00                                864,114.000   950,525.40
(SF)
156 WELDED HEADED BAR REINFORCEMENT          EA          7.0000   329,175.00                                  6,342.000    44,394.00
(S)
157 BAR REINFORCING STEEL (RETAINING WALL)   KG          1.0000    87,400.00                                  9,583.000     9,583.00
(SF)
PROGRAM CAS145                                                                                                               PAGE  7
DATE 02/20/02                           STATE OF CALIFORNIA  -  DEPARTMENT OF TRANSPORTATION                               04-013054
TIME 11:19 AM                                                                                                        ESTIMATE NO. 15
BID OPENING 11/15/00                      P R O J E C T   R E C O R D  -  E S T I M A T E            WORK PERFORMED THROUGH 02/20/02
R.E. NAME:  RIVERA, MAURICIO                                                                         DATE OF THIS ESTIMATE  02/20/02
------------------------------------------------------------------------------------------------------------------------------------
ITEM                                                   CONTRACT     ORIGINAL           THIS ESTIMATE               TOTAL ESTIMATE
NO.             ITEM DESCRIPTION             UNIT       PRICES     AUTH. AMT       QUANTITY     $ AMOUNT       QUANTITY     $ AMOUNT
------------------------------------------------------------------------------------------------------------------------------------
158 BAR REINFORCING STEEL (EPOXY COATED)     KG          1.8500   717,800.00                                      0.000         0.00
(SF)(BRIDGE)
159 SHOTCRETE                                M3        600.0000    91,200.00                                    152.000    91,200.00
(F)
160 STRUCTURAL STEEL (BRIDGE)                KG          8.0000   612,000.00                                  9,247.015    73,976.12
(SF)
161 FURNISH STRUCTURAL STEEL (BRIDGE)        KG          2.5000   988,000.00                                      0.000         0.00
(SF)
162 ERECT STRUCTURAL STEEL (BRIDGE)          KG          0.6000   237,120.00                                      0.000         0.00
(SF)
163 ISOLATION CASING                         KG         25.0000   312,800.00                                  2,140.000    53,500.00
(SF)
164 FURNISH SIGN STRUCTURE (TRUSS)           KG          4.0000   141,740.00                                      0.000         0.00
(SF)
165 INSTALL SIGN STRUCTURE (TRUSS)           KG          0.7000    24,804.50                                      0.000         0.00
(SF)
166 920 MM CAST-IN-DRILLED-HOLE              M         825.0000    36,300.00                                      9.500     7,837.50
(S) CONCRETE PILE (SIGN FOUNDATION)
167 METAL (BARRIER MOUNTED SIGN)             KG         20.0000     3,200.00                                      0.000         0.00
168 METAL (RAIL MOUNTED SIGN)                KG         25.0000    10,000.00                                      0.000         0.00
169 ROADSIDE SIGN - ONE POST                 EA        150.0000     1,950.00          5.000       750.00          5.000       750.00
170 ROADSIDE SIGN - TWO POST                 EA        300.0000     3,900.00          2.000       600.00          2.000       600.00
171 INSTALL SIGN (STRAP AND SADDLE BRACKET   EA         60.0000       840.00          2.000       120.00          2.000       120.00
    METHOD)
172 INSTALL SIGN OVERLAY                     M2        125.0000       350.00                                      0.000         0.00
173 INSTALL SIGN PANEL ON EXISTING FRAME     M2         75.0000       450.00                                      0.000         0.00
174 TIMBER LAGGING                           M3        650.0000   297,700.00                                     91.147    59,245.55
(F)
175 CLEAN AND PAINT SOLDIER PIPE             LS     75,000.0000    75,000.00                                      0.000         0.00
176 CLEAN AND PAINT STRUCTURAL STEEL         LS     95,000.0000    95,000.00                                      0.000         0.00
(S)
177 SPOT BLAST CLEAN AND PAINT UNDERCOAT     M2        135.0000   351,000.00                                      0.000         0.00
(S)
178 WORK AREA MONITORING (LOCATION A)        LS     15,000.0000    15,000.00                                      0.000         0.00
(S)
179 WORK AREA MONITORING (LOCATION B)        LS      5,000.0000     5,000.00                                      0.000         0.00
(S)
180 150 MM ALTERNATIVE PIPE CULVERT          M         400.0000       320.00                                      0.000         0.00
181 300 MM ALTERNATIVE PIPE CULVERT          M         150.0000       300.00                                      0.000         0.00
182 450 MM ALTERNATIVE PIPE CULVERT          M         145.0000    69,600.00                                      0.000         0.00
183 600 MM ALTERNATIVE PIPE CULVERT          M         145.0000    20,300.00                                      0.000         0.00
184 900 MM ALTERNATIVE PIPE CULVERT          M         200.0000    71,000.00                                    270.500    54,100.00
PROGRAM CAS145                                                                                                               PAGE  8
DATE 02/20/02                           STATE OF CALIFORNIA  -  DEPARTMENT OF TRANSPORTATION                               04-013054
TIME 11:19 AM                                                                                                        ESTIMATE NO. 15
BID OPENING 11/15/00                      P R O J E C T   R E C O R D  -  E S T I M A T E            WORK PERFORMED THROUGH 02/20/02
R.E. NAME:  RIVERA, MAURICIO                                                                         DATE OF THIS ESTIMATE  02/20/02
------------------------------------------------------------------------------------------------------------------------------------
ITEM                                                   CONTRACT     ORIGINAL           THIS ESTIMATE               TOTAL ESTIMATE
NO.             ITEM DESCRIPTION             UNIT       PRICES     AUTH. AMT       QUANTITY     $ AMOUNT       QUANTITY     $ AMOUNT
------------------------------------------------------------------------------------------------------------------------------------
185 450 MM REINFORCED CONCRETE PIPE          M         100.0000    94,000.00                                    821.120    82,112.00
186 600 MM REINFORCED CONCRETE PIPE          M         200.0000    78,000.00                                      0.000         0.00
187 900 MM REINFORCED CONCRETE PIPE          M         410.0000    35,260.00                                      0.000         0.00
188 1200 MM REINFORCED CONCRETE PIPE         M         500.0000    55,000.00                                    100.400    50,200.00
189 300 MM CORRUGATED STEEL PIPE             M         700.0000    23,800.00                                      0.000         0.00
    (1.63 MM THICK)
190 300 MM CORRUGATED STEEL PIPE             M         400.0000     6,800.00                                      2.500     1,000.00
    (2.01 MM THICK)
191 450 MM CORRUGATED STEEL PIPE             M         325.0000    12,675.00                                     14.900     4,842.50
    (1.63 MM THICK)
192 80 MM PLASTIC PIPE (EDGE DRAIN)          M          50.0000    18,500.00                                    344.000    17,200.00
193 CLASS 3 PERMEABLE MATERIAL (BLANKET)     M3         55.0000   398,750.00                                  1,625.500    89,402.50
194 200 MM ALTERNATIVE PIPE UNDERDRAIN       M          45.0000   133,650.00         98.700     4,441.50      1,270.300    57,163.50
195 300 MM TRENCH DRAIN                      M         200.0000   378,000.00                                  1,085.770   217,154.00
196 400 MM TRENCH DRAIN                      M         300.0000     6,600.00                                     15.000     4,500.00
197 300 MM WELDED STEEL PIPE (2.67 MM THICK) M         350.0000     1,155.00                                      2.250       787.50
198 450 MM ALTERNATIVE FLARED END SECTION    EA        250.0000       250.00                                      0.000         0.00
199 ROCK SLOPE PROTECTION                    M3        100.0000       630.00                                      1.800       180.00
    (FACING, METHOD B)
200 SACKED CONCRETE SLOPE PROTECTION         M3        500.0000       800.00                                      0.000         0.00
201 ROCK SLOPE PROTECTION FABRIC             M2          4.0000        84.00                                      6.000        24.00
202 MINOR CONCRETE (MISCELLANEOUS            M3        400.0000   240,000.00         15.570     6,228.00         39.720    15,888.00
    CONSTRUCTION)
203 MINOR CONCRETE (GUTTER)                  M         125.0000    66,000.00                                      0.000         0.00
(F)
204 MISCELLANEOUS IRON AND STEEL             KG          2.2000    24,376.00                                  4,041.000     8,890.20
(SF)
205 MISCELLANEOUS METAL (BRIDGE)             KG          6.0000   326,580.00                                      0.000         0.00
(SF)
206 BRIDGE DECK DRAINAGE SYSTEM              KG         13.0000   470,080.00                                  6,680.000    86,840.00
(SF)
207 CHAIN LINK FENCE (TYPE CL-1.2,           M          40.0000    12,000.00                                      0.000         0.00
(SF)VINYL-CLAD)
208 CHAIN LINK FENCE (TYPE CL-1.8)           M          30.0000    14,790.00                                      0.000         0.00
(S)
209 CHAIN LINK FENCE (TYPE CL-1.8,           M          45.0000    10,440.00                                      0.000         0.00
(SF)VINYL-CLAD)
210 2.4 M CHAIN LINK GATE (TYPE CL-1.8)      EA        500.0000       500.00                                      0.000         0.00
(S)
211 9.6 M CHAIN LINK GATE (TYPE CL-1.8)      EA      1,000.0000     1,000.00                                      0.000         0.00
(S)
PROGRAM CAS145                                                                                                               PAGE  9
DATE 02/20/02                           STATE OF CALIFORNIA  -  DEPARTMENT OF TRANSPORTATION                               04-013054
TIME 11:19 AM                                                                                                        ESTIMATE NO. 15
BID OPENING 11/15/00                      P R O J E C T   R E C O R D  -  E S T I M A T E            WORK PERFORMED THROUGH 02/20/02
R.E. NAME:  RIVERA, MAURICIO                                                                         DATE OF THIS ESTIMATE  02/20/02
------------------------------------------------------------------------------------------------------------------------------------
ITEM                                                   CONTRACT     ORIGINAL           THIS ESTIMATE               TOTAL ESTIMATE
NO.             ITEM DESCRIPTION             UNIT       PRICES     AUTH. AMT       QUANTITY     $ AMOUNT       QUANTITY     $ AMOUNT
------------------------------------------------------------------------------------------------------------------------------------
212 4.8 M CHAIN GATE (TYPE CL-1.8)           EA        700.0000       700.00                                      0.000         0.00
213 DELINEATOR (CLASS 1)                     EA         35.0000     5,250.00                                      0.000         0.00
214 CONCRETE BARRIER MARKER                  EA         15.0000     2,340.00                                      0.000         0.00
215 OBJECT MARKER (TYPE K-1)                 EA         70.0000        70.00                                      0.000         0.00
216 OBJECT MARKER (TYPE Q)                   EA         70.0000       420.00                                      0.000         0.00
217 METAL BEAM GUARD RAILING (STEEL POST)    M          50.0000    36,000.00         73.000     3,650.00        461.000    23,050.00
(S)
218 CHAIN LINK RAILING (TYPE 7)              M         200.0000       800.00                                      0.000         0.00
(SF)
219 CONCRETE BARRIER (TYPE 25)               M         130.0000   424,710.00                                      0.000         0.00
(F)
220 CONCRETE BARRIER (TYPE 27B MODIFIED)     M         330.0000    39,600.00                                      0.000         0.00
(F)
221 CONCRETE BARRIER (TYPE 27 MODIFIED)      M         150.0000    70,650.00                                      0.000         0.00
(F)
222 CONCRETE BARRIER (TYPE 41)               M         175.0000    98,875.00                                      0.000         0.00
(F)
223 BARRIER MOUNTED BRIDGE RAILING           M         145.0000    85,695.00                                      0.000         0.00
(SF)
224 PEDESTRIAN RAILING                       M         185.0000   108,040.00                                      0.000         0.00
(SF)
225 TERMINAL SYSTEM (TYPE ET)                EA      3,000.0000     3,000.00                                      0.000         0.00
(S)
226 TERMINAL SYSTEM (TYPE SRT)               EA      2,200.0000    33,000.00          1.000     2,200.00          5.000    11,000.00
(S)
227 CRASH CUSHION, SAND FILLED               EA      5,500.0000    11,000.00                                      0.000         0.00
(S)
228 CONCRETE BARRIER (TYPE 60)               M         120.0000    16,800.00                                      0.000         0.00
229 CONCRETE BARRIER (TYPE 60A)              M         120.0000   145,800.00                                      0.000         0.00
230 CONCRETE BARRIER (TYPE 60D)              M         200.0000    60,000.00                                      0.000         0.00
(F)
231 THERMOPLASTIC PAVEMENT MARKING           M2         50.0000    16,250.00                                      0.000         0.00
(S)
232 100 MM THERMOPLASTIC TRAFFIC STRIPE      M           1.0000    14,550.00                                      0.000         0.00
(S)
233 200 MM THERMOPLASTIC TRAFFIC STRIPE      M           3.0000     5,775.00                                      0.000         0.00
(S)
234 100 MM THERMOPLASTIC TRAFFIC STRIPE      M           3.0000       273.00                                      0.000         0.00
(S) (BROKEN 5.18 M - 2.14 M)
235 PAVEMENT MARKER (NON-REFLECTIVE)         EA          2.0000     6,600.00       -248.000      -496.00          0.000         0.00
(S)
236 PAVEMENT MARKER (RETROREFLECTIVE)        EA          2.0000     3,720.00        -95.000      -190.00          0.000         0.00
(S)
237 SIGNAL AND LIGHTING                      LS    170,000.0000   170,000.00                                      0.000         0.00
(S)
238 LIGHTING STAGE CONSTRUCTION - LOCATION 1 LS     10,000.0000    10,000.00                                      0.000         0.00
(S)
PROGRAM CAS145                                                                                                               PAGE 10
DATE 02/20/02                           STATE OF CALIFORNIA  -  DEPARTMENT OF TRANSPORTATION                               04-013054
TIME 11:19 AM                                                                                                        ESTIMATE NO. 15
BID OPENING 11/15/00                      P R O J E C T   R E C O R D  -  E S T I M A T E            WORK PERFORMED THROUGH 02/20/02
R.E. NAME:  RIVERA, MAURICIO                                                                         DATE OF THIS ESTIMATE  02/20/02
------------------------------------------------------------------------------------------------------------------------------------
ITEM                                                   CONTRACT     ORIGINAL           THIS ESTIMATE               TOTAL ESTIMATE
NO.             ITEM DESCRIPTION             UNIT       PRICES     AUTH. AMT       QUANTITY     $ AMOUNT       QUANTITY     $ AMOUNT
------------------------------------------------------------------------------------------------------------------------------------
239 LIGHTING STAGE CONSTRUCTION - LOCATION 2 LS      5,000.0000     5,000.00                                      0.000         0.00
(S)
240 LIGHTING AND SIGN ILLUMINATION AND       LS     25,000.0000    25,000.00                                      0.000         0.00
(S) TRAFFIC OPERATIONS SYSTEM STAGE
    CONSTRUCTION - LOCATION 3
241 SIGNAL AND LIGHTING STAGE CONSTRUCTION - LS     25,000.0000    25,000.00                                      0.000         0.00
(S) LOCATION 4
242 LIGHTING (LOCATION 2)                    LS    475,000.0000   475,000.00                                      0.016     7,600.00
(S)
243 LIGHTING AND SIGN ILLUMINATION           LS    200,000.0000   200,000.00                                      0.625   125,000.00
(S) (LOCATION 1)
244 CAMERA UNIT                              EA     10,000.0000    10,000.00                                      0.000         0.00
(S)
245 PAN/TILT UNIT                            EA      3,000.0000     3,000.00                                      0.000         0.00
(S)
246 CAMERA CONTROL UNIT                      EA      4,500.0000     4,500.00                                      0.000         0.00
(S)
247 VIDEO ENCODER UNIT                       EA     25,000.0000    25,000.00                                      0.000         0.00
(S)
248 INTERGRATED SERVICE DIGITAL NETWORK      EA      1,500.0000     1,500.00                                      0.000         0.00
(S) TERMINAL ADAPTER
249 CLUSTER CONTROLLER FOR MICROWAVE VEHICLE EA      1,500.0000     1,500.00                                      0.000         0.00
(S) DETECTION SENSOR SYSTEM
250 ANALOG DATA STATION TERMINATION          EA      1,000.0000     1,000.00                                      0.000         0.00
(S)
251 TRAFFIC OPERATIONS SYSTEM (LOCATION-1)   LS    450,000.0000   450,000.00                                      0.263   118,350.00
(S)
252 TRAFFIC OPERATIONS SYSTEM (LOCATION-2)   LS     15,000.0000    15,000.00                                      0.417     6,255.00
(S)
253 TRAFFIC OPERATIONS SYSTEM (LOCATION-3)   LS     25,000.0000    25,000.00                                      0.050     1,250.00
(S)
254 CALLBOX SYSTEM                           LS    550,000.0000   550,000.00                                      0.000         0.00
(S)
255 SEISMIC MONITORING SYSTEM                LS    350,000.0000   350,000.00                                      0.000         0.00
(S)
256 INSTALL SEISMIC MONITORING CASING        M         450.0000    82,800.00                                      0.000         0.00
(S)
257 ITEM DELETED PER ADDENDUM                LS          0.0000         0.00                                      0.000         0.00
258 50 MM PERFORATED PLASTIC PIPE            M          35.0000    54,985.00                                     71.000     2,485.00
259 50 MM PLASTIC PIPE                       M           5.0000     1,360.00                                     39.000       195.00
260 ITEM DELETED PER ADDENDUM                LS          0.0000         0.00                                      0.000         0.00
261 REMOVE CHAIN LINK GATE                   EA        200.0000       600.00                                      5.000     1,000.00
262 STRUCTURE BACKFILL                       M3          9.0000   203,400.00                                  2,050.000    18,450.00
263 STRUCTURE BACKFILL (TYPE E)              M3         32.0000   656,000.00                                      0.000         0.00
264 150 MM ALTERNATIVE PIPE UNDERDRAIN       M          30.0000     6,900.00                                      0.000         0.00
PROGRAM CAS145                                                                                                               PAGE 11
DATE 02/20/02                           STATE OF CALIFORNIA  -  DEPARTMENT OF TRANSPORTATION                               04-013054
TIME 11:19 AM                                                                                                        ESTIMATE NO. 15
BID OPENING 11/15/00                      P R O J E C T   R E C O R D  -  E S T I M A T E            WORK PERFORMED THROUGH 02/20/02
R.E. NAME:  RIVERA, MAURICIO                                                                         DATE OF THIS ESTIMATE  02/20/02
------------------------------------------------------------------------------------------------------------------------------------
ITEM                                                   CONTRACT     ORIGINAL           THIS ESTIMATE               TOTAL ESTIMATE
NO.             ITEM DESCRIPTION             UNIT       PRICES     AUTH. AMT       QUANTITY     $ AMOUNT       QUANTITY     $ AMOUNT
------------------------------------------------------------------------------------------------------------------------------------
    SUBTOTAL CONTRACT ITEMS WITHOUT MOBILIZATION                                              652,778.12               12,873,458.48
         ADJUSTMENT OF COMPENSATION                                                             2,843.50                  219,741.86
         EXTRA WORK                                                                           189,508.28                  806,591.65
    SUBTOTAL AMOUNT EARNED WITHOUT MOBILIZATION                                               845,129.90               13,899,791.99
265 MOBILIZATION                             LS   6100,000.0000  6100,000.00                                      0.950 5,795,000.00
         ORIGINAL CONTRACT AMOUNT                              61,080,878.00
    TOTAL WORK COMPLETED                                                                      845,129.90               19,694,791.99
         MATERIALS ON HAND ON SITE                                                                                      1,308,346.44
         MATERIALS ON HAND ELSEWHERE                                                                                            0.00
         DEDUCTIONS                                                                                 0.00                     -767.47
    TOTAL                                                                                     845,129.90               21,002,370.96
             ITEMS FOR WHICH CONTRACT PRICE EXCEEDS MAXIMUM VALUE
                              N O N E
DATE CONTR CONTRACT DATE WORK   BEGIN   EST.  DATE   WORKING   WEATHER NON-   C.C.O.       OTHER        PERCENT     PERCENT TIME
 APPROVED    DAYS    STARTED   CONSTR   COMPLETION    DAYS     WORKING DAYS    DAYS        DAYS        COMPLETED       ELAPSED
  12/19/00     885   12/12/00  12/12/00  06/28/03       435          2           36           5             31%            47%
                                                                                                         PROGRESS IS SATISFACTORY
                                                                                                         PENDING CCO DAYS
                                                                                  RIVERA, MAURICIO
                                                                                  RESIDENT ENGINEER
     PROGRAM CAS145                                                      PAGE  2
     DATE 02/20/02