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 12/18/25 EST. NO. 005 TIME 02:32 PM R.E. NAME: LAM, PETER 04-1Q2004 --------------------------------------------------------------------------- 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 --------------------------------------------------------------------------- 003 0001-1 -921.40 E.W. @ F.A.(+) 081525 N 0001.0 DAO CORRECTING ENTRY -921.40 TOTAL THIS ESTIMATE 46,782.96 TOTAL PREVIOUS ESTIMATE 45,861.56 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 12/18/25 EST. NO. 005 TIME 02:32 PM R.E. NAME: LAM, PETER 04-1Q2004 --------------------------------------------------------------------------- DEDUCTION DESCRIPTION AMOUNT EST THIS TOTAL NO. ESTIMATE ESTIMATE --------------------------------------------------------------------------- *** THERE ARE NO DEDUCTIONS FOR THIS CONTRACT *** PROGRAM CAS145 PAGE 1 DATE 12/18/25 STATE OF CALIFORNIA - DEPARTMENT OF TRANSPORTATION 04-1Q2004 TIME 02:32 PM ESTIMATE NO. 005 BID OPENING 10/01/24 P R O J E C T R E C O R D - E S T I M A T E WORK PERFORMED THROUGH 12/20/25 R.E. NAME: LAM, PETER DATE OF THIS ESTIMATE 12/18/25 LOCATION PROGRESS ESTIMATE 04-VAR ----------------- COLUMBIA ELECTRIC, INC. SAN MATEO COUNTY AT VARIOUS LOCATIONS 1980 DAVIS ST. SAN LEANDRO CA 94577 FED. AID NO. HSST-X081(37)E INSTALL RECTANGULAR RAPID FLASHING BEACON ------------------------------------------------------------------------------------------------------------------------------------ ITEM CONTRACT ORIGINAL THIS ESTIMATE TOTAL ESTIMATE NO. ITEM DESCRIPTION UNIT PRICES AUTH. AMT QUANTITY $ AMOUNT QUANTITY $ AMOU ------------------------------------------------------------------------------------------------------------------------------------ 001 LEAD COMPLIANCE PLAN LS 2,275.0000 2,275.00 1.000 2,275 002 TIME-RELATED OVERHEAD (LS) LS 40,000.0000 40,000.00 0.085 3,400.00 0.400 16,000 003 DISPUTE RESOLUTION ADVISOR ON-SITE EA 2,000.0000 14,000.00 1.000 2,000 MEETING 004 HOURLY OFF-SITE HR 200.0000 2,000.00 0.000 0 DISPUTE-RESOLUTION-ADVISOR-RELATED TASKS 005 CONSTRUCTION AREA SIGNS LS 85,230.0000 85,230.00 0.750 63,922 006 TRAFFIC CONTROL SYSTEM LS 340,000.0000 340,000.00 0.085 28,900.00 0.400 136,000 007 TEMPORARY PEDESTRIAN ACCESS ROUTE LS 6,500.0000 6,500.00 0.000 0 008 PORTABLE CHANGEABLE MESSAGE SIGN (EA) EA 2,300.0000 64,400.00 0.000 0 009 JOB SITE MANAGEMENT LS 15,000.0000 15,000.00 0.085 1,275.00 0.400 6,000 010 WATER POLLUTION CONTROL PROGRAM LS 32,045.0000 32,045.00 0.085 2,723.83 0.400 12,818 011 TEMPORARY DRAINAGE INLET PROTECTION EA 702.0000 1,404.00 0.000 0 012 TEMPORARY FIBER ROLL LF 12.0000 17,580.00 0.000 0 013 TEMPORARY CONCRETE WASHOUT LS 43,000.0000 43,000.00 0.085 3,655.00 0.400 17,200 014 TREATED WOOD WASTE LB 2.0000 5,020.00 0.000 0 015 NOISE MONITORING LS 20,000.0000 20,000.00 0.085 1,700.00 0.400 8,000 016 ROADWAY EXCAVATION CY 1,221.6000 158,808.00 0.000 0 017 WOOD MULCH CY 244.0000 59,048.00 0.000 0 018 MOVE-IN/MOVE-OUT (EROSION CONTROL) EA 563.0000 2,815.00 0.000 0 019 COMPOST (CY) CY 250.0000 19,500.00 0.000 0 020 CLASS 2 AGGREGATE BASE (CY) CY 570.0000 74,100.00 0.000 0 021 HOT MIX ASPHALT (TYPE A) TON 1,820.0000 121,940.00 0.000 0 022 TACK COAT TON 2,560.0000 512.00 0.000 0 PROGRAM CAS145 PAGE 2 DATE 12/18/25 STATE OF CALIFORNIA - DEPARTMENT OF TRANSPORTATION 04-1Q2004 TIME 02:32 PM ESTIMATE NO. 005 BID OPENING 10/01/24 P R O J E C T R E C O R D - E S T I M A T E WORK PERFORMED THROUGH 12/20/25 R.E. NAME: LAM, PETER DATE OF THIS ESTIMATE 12/18/25 ------------------------------------------------------------------------------------------------------------------------------------ ITEM CONTRACT ORIGINAL THIS ESTIMATE TOTAL ESTIMATE NO. ITEM DESCRIPTION UNIT PRICES AUTH. AMT QUANTITY $ AMOUNT QUANTITY $ AMOU ------------------------------------------------------------------------------------------------------------------------------------ 023 DETECTABLE WARNING SURFACE SQFT 57.0000 19,950.00 0.000 0 024 MINOR CONCRETE (CURB, SIDEWALK AND CURB CY 2,273.0000 211,389.00 0.000 0 RAMP) 025 PRE/POST CONSTRUCTION SURVEYS EA 6,250.0000 25,000.00 0.000 0 026 PAVEMENT MARKER (RETROREFLECTIVE) EA 23.0000 1,012.00 0.000 0 027 REMOVE ROADSIDE SIGN EA 114.0000 3,648.00 0.000 0 028 REMOVE ROADSIDE SIGN PANEL EA 160.0000 1,600.00 0.000 0 029 FURNISH SINGLE SHEET ALUMINUM SIGN SQFT 20.0000 37,000.00 0.000 0 (0.063"-UNFRAMED) 030 ROADSIDE SIGN - ONE POST EA 550.0000 4,950.00 0.000 0 031 INSTALL SIGN PANEL ON EXISTING FRAME SQFT 240.0000 88,800.00 0.000 0 032 8" THERMOPLASTIC TRAFFIC STRIPE LF 11.4000 1,368.00 0.000 0 (ENHANCED WET NIGHT VISIBILITY) 033 THERMOPLASTIC CROSSWALK AND PAVEMENT SQFT 18.5000 39,220.00 0.000 0 MARKING (ENHANCED WET NIGHT VISIBILITY) 034 REMOVE THERMOPLASTIC TRAFFIC STRIPE LF 20.5000 9,020.00 0.000 0 035 MAINTAINING EXISTING TRAFFIC MANAGEMENT LS 10,000.0000 10,000.00 0.085 850.00 0.400 4,000 SYSTEM ELEMENTS DURING CONSTRUCTION 036 RECTANGULAR RAPID FLASHING BEACON LS 3,746,800.0000 3,746,800.00 0.083 310,984.40 0.412 1,543,681 SYSTEMS 037 MODIFYING RAMP METERING SYSTEMS LS 795,400.0000 795,400.00 0.039 31,020.60 0.231 183,737 PROGRAM CAS145 PAGE 3 DATE 12/18/25 STATE OF CALIFORNIA - DEPARTMENT OF TRANSPORTATION 04-1Q2004 TIME 02:32 PM ESTIMATE NO. 005 BID OPENING 10/01/24 P R O J E C T R E C O R D - E S T I M A T E WORK PERFORMED THROUGH 12/20/25 R.E. NAME: LAM, PETER DATE OF THIS ESTIMATE 12/18/25 ------------------------------------------------------------------------------------------------------------------------------------ ITEM CONTRACT ORIGINAL THIS ESTIMATE TOTAL ESTIMATE NO. ITEM DESCRIPTION UNIT PRICES AUTH. AMT QUANTITY $ AMOUNT QUANTITY $ AMOU ------------------------------------------------------------------------------------------------------------------------------------ SUBTOTAL CONTRACT ITEMS WITHOUT MOBILIZATION 384,508.83 1,995,634.50 ADJUSTMENT OF COMPENSATION 0.00 0.00 EXTRA WORK -921.40 45,861.56 SUBTOTAL AMOUNT EARNED WITHOUT MOBILIZATION 383,587.43 2,041,496.06 038 MOBILIZATION LS 672,065.0000 672,065.00 0.950 638,461 ORIGINAL CONTRACT AMOUNT 6,792,399.00 TOTAL WORK COMPLETED 383,587.43 2,679,957.81 MATERIALS ON HAND ON SITE 1,260,940.00 DEDUCTIONS 0.00 0.00 TOTAL 383,587.43 3,940,897.81 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 01/14/25 200 03/10/25 03/10/25 06/09/26 87 5 0 0 39% 44% PROGRESS IS SATISFACTORY LAM, PETER RESIDENT ENGINEER