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 07/17/25 EST. NO. 020 TIME 09:37 AM R.E. NAME: LAM, PETER 04-4J8504 --------------------------------------------------------------------------- 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 --------------------------------------------------------------------------- 002 0003 6,789.53 E.W. @ F.A.(+) 052225 N 0097.0 010 0008 573.78 E.W. @ F.A.(+) 051525 N 0098.0 0009 573.78 052225 N 0099.0 0010 573.78 052825 N 0100.0 0011 573.78 060525 N 0101.0 0012 573.78 061225 N 0102.0 0013 573.78 061925 N 0103.0 0014 1,655.54 070225 N 0104.0 11,887.75 TOTAL THIS ESTIMATE 801,618.39 TOTAL PREVIOUS ESTIMATE 813,506.14 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 07/17/25 EST. NO. 020 TIME 09:37 AM R.E. NAME: LAM, PETER 04-4J8504 --------------------------------------------------------------------------- DEDUCTION DESCRIPTION AMOUNT EST THIS TOTAL NO. ESTIMATE ESTIMATE --------------------------------------------------------------------------- *** THERE ARE NO DEDUCTIONS FOR THIS CONTRACT *** PROGRAM CAS145 PAGE 1 DATE 07/17/25 STATE OF CALIFORNIA - DEPARTMENT OF TRANSPORTATION 04-4J8504 TIME 09:37 AM ESTIMATE NO. 020 BID OPENING 03/16/23 P R O J E C T R E C O R D - E S T I M A T E WORK PERFORMED THROUGH 07/20/25 R.E. NAME: LAM, PETER DATE OF THIS ESTIMATE 07/17/25 LOCATION PROGRESS ESTIMATE 04-SM-280-R0.0/R21.0 ----------------- GOLDEN STATE BRIDGE, INC. SAN MATEO COUNTY AT VARIOUS LOCATIONS FROM 3701 MALLARD DRIVE ALPINE ROAD UNDERCROSSING TO ROUTE 280/380 BENICIA CA 94510 SEPARATION FED. AID NO. ACIM-2801(999)E INSTALL COLUMN CASINGS, CONC BARRIERS AND ------------------------------------------------------------------------------------------------------------------------------------ ITEM CONTRACT ORIGINAL THIS ESTIMATE TOTAL ESTIMATE NO. ITEM DESCRIPTION UNIT PRICES AUTH. AMT QUANTITY $ AMOUNT QUANTITY $ AMOU ------------------------------------------------------------------------------------------------------------------------------------ 001 LEAD COMPLIANCE PLAN LS 4,000.0000 4,000.00 1.000 4,000 002 TIME-RELATED OVERHEAD (WDAY) WDAY 2,850.0000 855,000.00 312.000 889,200 003 DISPUTE RESOLUTION BOARD ON-SITE MEETING EA 6,000.0000 42,000.00 5.000 30,000 004 HOURLY OFF-SITE HR 200.0000 2,000.00 9.000 1,800 DISPUTE-RESOLUTION-BOARD-RELATED TASKS 005 CONSTRUCTION AREA SIGNS LS 16,500.0000 16,500.00 1.000 16,500 006 TRAFFIC CONTROL SYSTEM LS 78,000.0000 78,000.00 1.000 78,000 007 TEMPORARY TRAFFIC STRIPE (TAPE) LF 4.0000 2,080.00 423.000 1,692 008 PORTABLE RADAR SPEED FEEDBACK SIGN EA 55.0000 36,850.00 357.000 19,635 SYSTEM DAY 009 TEMPORARY BARRIER SYSTEM LF 40.0000 335,200.00 8,280.000 331,200 010 PORTABLE CHANGEABLE MESSAGE SIGN (EA) EA 5,000.0000 70,000.00 10.000 50,000 011 ALTERNATIVE TEMPORARY CRASH CUSHION TL-3 EA 5,000.0000 45,000.00 12.000 60,000 012 TEMPORARY TRAFFIC SCREEN LF 9.0000 71,640.00 8,260.000 74,340 013 TEMPORARY RADAR SPEED FEEDBACK SIGN EA 4,500.0000 31,500.00 7.000 31,500 SYSTEM 014 JOB SITE MANAGEMENT LS 90,000.0000 90,000.00 1.000 90,000 015 PREPARE STORM WATER POLLUTION PREVENTION LS 4,000.0000 4,000.00 1.000 4,000 PLAN 016 RAIN EVENT ACTION PLAN EA 500.0000 45,000.00 23.000 11,500 017 STORM WATER SAMPLING AND ANALYSIS DAY EA 650.0000 31,850.00 22.000 14,300 018 STORM WATER ANNUAL REPORT EA 2,000.0000 6,000.00 1.000 2,000 019 TEMPORARY COVER SQYD 3.0000 6,000.00 878.000 2,634 020 TEMPORARY DRAINAGE INLET PROTECTION EA 300.0000 3,600.00 14.000 4,200 021 TEMPORARY FIBER ROLL LF 6.0000 11,820.00 2,112.000 12,672 022 TEMPORARY GRAVEL BAG BERM LF 12.0000 2,040.00 403.000 4,836 PROGRAM CAS145 PAGE 2 DATE 07/17/25 STATE OF CALIFORNIA - DEPARTMENT OF TRANSPORTATION 04-4J8504 TIME 09:37 AM ESTIMATE NO. 020 BID OPENING 03/16/23 P R O J E C T R E C O R D - E S T I M A T E WORK PERFORMED THROUGH 07/20/25 R.E. NAME: LAM, PETER DATE OF THIS ESTIMATE 07/17/25 ------------------------------------------------------------------------------------------------------------------------------------ ITEM CONTRACT ORIGINAL THIS ESTIMATE TOTAL ESTIMATE NO. ITEM DESCRIPTION UNIT PRICES AUTH. AMT QUANTITY $ AMOUNT QUANTITY $ AMOU ------------------------------------------------------------------------------------------------------------------------------------ 023 TEMPORARY SILT FENCE LF 7.0000 4,550.00 150.000 1,050 024 TEMPORARY CONSTRUCTION ENTRANCE EA 6,500.0000 13,000.00 5.000 32,500 025 TEMPORARY CONSTRUCTION ROADWAY SQYD 55.0000 49,500.00 953.000 52,415 026 STREET SWEEPING LS 18,000.0000 18,000.00 1.000 18,000 027 TEMPORARY ACTIVE TREATMENT SYSTEM LS 180,000.0000 180,000.00 1.000 180,000 028 TEMPORARY CONCRETE WASHOUT LS 10,000.0000 10,000.00 1.000 10,000 029 WATER QUALITY SAMPLING AND ANALYSIS DAY EA 600.0000 24,000.00 9.000 5,400 030 WATER QUALITY MONITORING REPORT EA 450.0000 4,500.00 2.000 900 031 STREAM RESTORATION HYDRAULIC MONITORING LS 5,000.0000 5,000.00 1.000 5,000 032 TEMPORARY CREEK DIVERSION SYSTEMS LS 145,000.0000 145,000.00 1.000 145,000 033 TREATED WOOD WASTE LB 0.3700 8,214.00 25,180.000 9,316 034 REMOVE CONCRETE (SQYD) SQYD 100.0000 1,200.00 448.600 44,860 035 TEMPORARY HIGH-VISIBILITY FENCE LF 7.0000 9,660.00 750.000 5,250 036 CLEARING AND GRUBBING (LS) LS 12,000.0000 12,000.00 1.000 12,000 037 ROADWAY EXCAVATION CY 125.0000 8,375.00 67.000 8,375 038 ROADWAY EXCAVATION (TYPE Z-2) (AERIALLY CY 400.0000 38,800.00 97.000 38,800 DEPOSITED LEAD) 039 CHANNEL EXCAVATION CY 210.0000 220,500.00 1,050.000 220,500 040 STRUCTURE EXCAVATION (BRIDGE) CY 675.0000 413,775.00 613.000 413,775 (F) 041 STRUCTURE EXCAVATION (TYPE D) CY 900.0000 162,900.00 181.000 162,900 (F) 042 STRUCTURE BACKFILL (BRIDGE) CY 110.0000 82,170.00 747.000 82,170 (F) 043 NATIVE BACKFILL CY 125.0000 33,750.00 270.000 33,750 044 ROADSIDE CLEARING LS 7,500.0000 7,500.00 1.000 7,500 045 SOIL AMENDMENT CY 200.0000 400.00 2.000 400 046 SLOW-RELEASE FERTILIZER LB 6.0000 126.00 21.000 126 047 PLANT (GROUP H) EA 25.0000 1,950.00 78.000 1,950 048 PLANT (GROUP B) EA 100.0000 3,800.00 38.000 3,800 049 PLANT ESTABLISHMENT WORK LS 39,000.0000 39,000.00 0.083 3,237.00 0.703 27,417 PROGRAM CAS145 PAGE 3 DATE 07/17/25 STATE OF CALIFORNIA - DEPARTMENT OF TRANSPORTATION 04-4J8504 TIME 09:37 AM ESTIMATE NO. 020 BID OPENING 03/16/23 P R O J E C T R E C O R D - E S T I M A T E WORK PERFORMED THROUGH 07/20/25 R.E. NAME: LAM, PETER DATE OF THIS ESTIMATE 07/17/25 ------------------------------------------------------------------------------------------------------------------------------------ ITEM CONTRACT ORIGINAL THIS ESTIMATE TOTAL ESTIMATE NO. ITEM DESCRIPTION UNIT PRICES AUTH. AMT QUANTITY $ AMOUNT QUANTITY $ AMOU ------------------------------------------------------------------------------------------------------------------------------------ 050 WOOD MULCH CY 200.0000 600.00 3.000 600 051 FOLIAGE PROTECTOR EA 95.0000 3,610.00 38.000 3,610 052 2" WYE STRAINER ASSEMBLY EA 1,250.0000 1,250.00 1.000 1,250 053 TREE WELL SPRINKLER ASSEMBLY EA 115.0000 4,370.00 38.000 4,370 054 CAM COUPLER ASSEMBLY EA 1,500.0000 1,500.00 1.000 1,500 055 3/4" PLASTIC PIPE (SCHEDULE 40) (SUPPLY LF 12.0000 10,800.00 900.000 10,800 (F) LINE) 056 1" PLASTIC PIPE (SCHEDULE 40) (SUPPLY LF 13.0000 5,460.00 420.000 5,460 (F) LINE) 057 1 1/2" PLASTIC PIPE (SCHEDULE 40) LF 14.0000 560.00 40.000 560 (F) (SUPPLY LINE) 058 4" PLASTIC PIPE (SCHEDULE 40) (SUPPLY LF 50.0000 1,500.00 30.000 1,500 LINE) 059 2" PLASTIC PIPE (CLASS 315) (SUPPLY LF 25.0000 500.00 20.000 500 (F) LINE) 060 PRESSURE REGULATING VALVE EA 1,750.0000 1,750.00 1.000 1,750 061 BALL VALVE EA 900.0000 900.00 1.000 900 062 MOVE-IN/MOVE-OUT (EROSION CONTROL) EA 1,000.0000 3,000.00 3.000 3,000 063 IMPORTED TOPSOIL (CY) CY 200.0000 68,000.00 340.000 68,000 064 ROLLED EROSION CONTROL PRODUCT (NETTING) SQFT 0.7500 15,000.00 19,934.000 14,950 065 HYDROMULCH SQFT 0.1000 10,400.00 104,469.000 10,446 066 FIBER ROLLS LF 6.0000 7,920.00 1,320.000 7,920 067 COMPOST SOCK LF 11.0000 1,870.00 170.000 1,870 068 HYDROSEED SQFT 0.2200 22,880.00 104,469.000 22,983 069 COMPOST (CY) CY 200.0000 62,000.00 330.000 66,000 070 CLASS 2 AGGREGATE BASE (CY) CY 777.0000 22,533.00 29.000 22,533 071 HOT MIX ASPHALT (TYPE A) TON 999.0000 14,985.00 23.230 23,206 072 PLACE HOT MIX ASPHALT (MISCELLANEOUS SQYD 222.0000 19,314.00 87.000 19,314 AREA) 073 TACK COAT TON 1,000.0000 300.00 0.300 300 074 STRUCTURAL CONCRETE, BRIDGE FOOTING CY 1,475.0000 38,350.00 26.000 38,350 (F) 075 DRILL AND BOND DOWEL LF 77.0000 31,416.00 408.000 31,416 076 BAR REINFORCING STEEL (BRIDGE) LB 1.9000 9,562.70 5,033.000 9,562 (F) PROGRAM CAS145 PAGE 4 DATE 07/17/25 STATE OF CALIFORNIA - DEPARTMENT OF TRANSPORTATION 04-4J8504 TIME 09:37 AM ESTIMATE NO. 020 BID OPENING 03/16/23 P R O J E C T R E C O R D - E S T I M A T E WORK PERFORMED THROUGH 07/20/25 R.E. NAME: LAM, PETER DATE OF THIS ESTIMATE 07/17/25 ------------------------------------------------------------------------------------------------------------------------------------ ITEM CONTRACT ORIGINAL THIS ESTIMATE TOTAL ESTIMATE NO. ITEM DESCRIPTION UNIT PRICES AUTH. AMT QUANTITY $ AMOUNT QUANTITY $ AMOU ------------------------------------------------------------------------------------------------------------------------------------ 077 ASPHALT MEMBRANE WATERPROOFING SQFT 19.0000 53,656.00 3,197.000 60,743 (F) 078 COLUMN CASING LB 9.9900 3,273,742.98 332,976.000 3,326,430 (F) 079 TRASH NET (END OF PIPE CONNECTION) EA 1,500.0000 1,500.00 1.000 1,500 080 CLASS 2 PERMEABLE MATERIAL (BLANKET) CY 175.0000 68,950.00 394.000 68,950 (F) 081 REMOVE CONCRETE (CHANNEL) CY 250.0000 6,250.00 25.000 6,250 082 STRUCTURAL ROCK (ROCK GROUP A, PLACEMENT CY 300.0000 45,000.00 150.000 45,000 METHOD A) 083 REMOVE SLOPE PAVING (SQYD) SQYD 75.0000 6,225.00 83.000 6,225 084 STRUCTURAL ROCK (ROCK GROUP B, PLACEMENT CY 900.0000 46,800.00 52.000 46,800 METHOD A) 085 STRUCTURAL ROCK (ROCK GROUP C, PLACEMENT CY 800.0000 43,200.00 54.000 43,200 METHOD A) 086 SLOPE PAVING (CONCRETE) CY 2,100.0000 14,700.00 8.600 18,060 087 REMOVE GABION (CY) CY 150.0000 177,000.00 1,180.000 177,000 088 ROCK SLOPE PROTECTION (300 LB, CLASS IV, CY 245.0000 210,700.00 860.000 210,700 METHOD B) (CY) 089 ESM-1 (6" D50), PLACEMENT METHOD B CY 300.0000 192,000.00 640.000 192,000 090 ESM-2, PONDING/ RODDING CY 300.0000 111,000.00 370.000 111,000 091 CHAIN LINK FENCE (TYPE CL-4) LF 20.0000 13,200.00 660.000 13,200 092 6' CHAIN LINK GATE (TYPE CL-4) EA 1,500.0000 1,500.00 1.000 1,500 093 REMOVE CHAIN LINK FENCE LF 6.5000 4,290.00 660.000 4,290 094 REMOVE PAVEMENT MARKER EA 4.0000 48.00 0.000 0 095 PAVEMENT MARKER (RETROREFLECTIVE) EA 22.0000 264.00 0.000 0 096 TREATMENT BEST MANAGEMENT PRACTICE EA 80.0000 80.00 1.000 80 MARKER 097 MIDWEST GUARDRAIL SYSTEM (WOOD POST) LF 43.0000 61,920.00 1,386.000 59,598 098 VEGETATION CONTROL (MINOR CONCRETE) SQYD 75.0000 18,000.00 736.840 55,263 099 DOUBLE MIDWEST GUARDRAIL SYSTEM LF 95.0000 9,500.00 100.000 9,500 100 SINGLE THRIE BEAM BARRIER LF 50.0000 14,000.00 225.000 11,250 101 TRANSITION RAILING (TYPE STB) EA 4,750.0000 9,500.00 1.000 4,750 102 TRANSITION RAILING (TYPE WB-31) EA 4,900.0000 4,900.00 1.000 4,900 103 END ANCHOR ASSEMBLY (TYPE SFT-M) EA 1,850.0000 7,400.00 5.000 9,250 PROGRAM CAS145 PAGE 5 DATE 07/17/25 STATE OF CALIFORNIA - DEPARTMENT OF TRANSPORTATION 04-4J8504 TIME 09:37 AM ESTIMATE NO. 020 BID OPENING 03/16/23 P R O J E C T R E C O R D - E S T I M A T E WORK PERFORMED THROUGH 07/20/25 R.E. NAME: LAM, PETER DATE OF THIS ESTIMATE 07/17/25 ------------------------------------------------------------------------------------------------------------------------------------ ITEM CONTRACT ORIGINAL THIS ESTIMATE TOTAL ESTIMATE NO. ITEM DESCRIPTION UNIT PRICES AUTH. AMT QUANTITY $ AMOUNT QUANTITY $ AMOU ------------------------------------------------------------------------------------------------------------------------------------ 104 ALTERNATIVE CRASH CUSHION TL-3 EA 39,000.0000 156,000.00 2.000 78,000 105 CONCRETE BARRIER (TYPE 60M) LF 170.0000 183,600.00 1,011.000 171,870 106 CONCRETE BARRIER (TYPE 60MF) LF 525.0000 110,250.00 276.000 144,900 107 CONCRETE BARRIER (TYPE 60MS) LF 170.0000 120,700.00 500.000 85,000 108 CONCRETE BARRIER TRANSITION LF 360.0000 28,800.00 80.000 28,800 (F) 109 REMOVE GUARDRAIL LF 9.0000 15,570.00 1,730.000 15,570 110 REMOVE CONCRETE BARRIER LF 75.0000 144,750.00 1,867.000 140,025 111 REMOVE THERMOPLASTIC TRAFFIC STRIPE LF 3.0000 1,560.00 0.000 0 112 6" TRAFFIC STRIPE TAPE (WARRANTY) LF 6.0000 3,120.00 423.000 2,538 (BROKEN 17-7) 113 ITEM DELETED PER ADDENDUM LS 0.0000 0.00 0.000 0 114 TEMPORARY PEDESTRIAN ACCESS ROUTE LS 15,000.0000 15,000.00 1.000 15,000 PROGRAM CAS145 PAGE 6 DATE 07/17/25 STATE OF CALIFORNIA - DEPARTMENT OF TRANSPORTATION 04-4J8504 TIME 09:37 AM ESTIMATE NO. 020 BID OPENING 03/16/23 P R O J E C T R E C O R D - E S T I M A T E WORK PERFORMED THROUGH 07/20/25 R.E. NAME: LAM, PETER DATE OF THIS ESTIMATE 07/17/25 ------------------------------------------------------------------------------------------------------------------------------------ ITEM CONTRACT ORIGINAL THIS ESTIMATE TOTAL ESTIMATE NO. ITEM DESCRIPTION UNIT PRICES AUTH. AMT QUANTITY $ AMOUNT QUANTITY $ AMOU ------------------------------------------------------------------------------------------------------------------------------------ SUBTOTAL CONTRACT ITEMS WITHOUT MOBILIZATION 3,237.00 8,798,958.89 ADJUSTMENT OF COMPENSATION 0.00 0.00 EXTRA WORK 11,887.75 813,506.14 SUBTOTAL AMOUNT EARNED WITHOUT MOBILIZATION 15,124.75 9,612,465.03 115 MOBILIZATION LS 965,000.0000 965,000.00 1.000 965,000 ORIGINAL CONTRACT AMOUNT 9,787,756.68 TOTAL WORK COMPLETED 15,124.75 10,577,465.03 MATERIALS ON HAND ON SITE 0.00 DEDUCTIONS 0.00 0.00 TOTAL 15,124.75 10,577,465.03 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 04/25/23 550 12/03/23 09/02/23 11/07/25 371 37 12 0 96% 66% PROGRESS IS SATISFACTORY LAM, PETER RESIDENT ENGINEER