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 07/18/25 EST. NO. 001 TIME 03:16 PM R.E. NAME: TRAN, DANGLONG 07-348204 --------------------------------------------------------------------------- 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 --------------------------------------------------------------------------- *** THERE ARE NO EXTRA WORK PAYMENTS THIS ESTIMATE *** 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 07/18/25 EST. NO. 001 TIME 03:16 PM R.E. NAME: TRAN, DANGLONG 07-348204 --------------------------------------------------------------------------- DEDUCTION DESCRIPTION AMOUNT EST THIS TOTAL NO. ESTIMATE ESTIMATE --------------------------------------------------------------------------- *** THERE ARE NO DEDUCTIONS FOR THIS CONTRACT *** PROGRAM CAS145 PAGE 1 DATE 07/18/25 STATE OF CALIFORNIA - DEPARTMENT OF TRANSPORTATION 07-348204 TIME 03:16 PM ESTIMATE NO. 001 BID OPENING 12/12/24 P R O J E C T R E C O R D - E S T I M A T E WORK PERFORMED THROUGH 07/20/25 R.E. NAME: TRAN, DANGLONG DATE OF THIS ESTIMATE 07/18/25 LOCATION RERUN PROGRESS ESTIMATE 07-LA-210-R19.4/R27.0 ----------------------- BOSCO CONSTRUCTORS INC. LOS ANGELES COUNTY IN LA CANADA FLINTRIDGE 21353 MAYALL ST. AND PASADENA AT VARIOUS LOCATIONS FROM 0.1 CHATSWORTH CA 91311 MILE EAST OF WINERY CANYON FLUME OVERCROSSING TO 0.1 MILE EAST OF HILL FED. AID NO. ACIM-2101(858)E RESTORE BRIDGE AND DRAINAGE SYSTEM, AND CO ------------------------------------------------------------------------------------------------------------------------------------ ITEM CONTRACT ORIGINAL THIS ESTIMATE TOTAL ESTIMATE NO. ITEM DESCRIPTION UNIT PRICES AUTH. AMT QUANTITY $ AMOUNT QUANTITY $ AMOU ------------------------------------------------------------------------------------------------------------------------------------ 001 LEAD COMPLIANCE PLAN LS 2,500.0000 2,500.00 0.000 0 002 TIME-RELATED OVERHEAD (WDAY) WDAY 1,400.0000 560,000.00 10.000 14,000.00 10.000 14,000 003 DISPUTE RESOLUTION BOARD ON-SITE MEETING EA 6,000.0000 18,000.00 0.000 0 004 HOURLY OFF-SITE HR 200.0000 10,000.00 0.000 0 DISPUTE-RESOLUTION-BOARD-RELATED TASKS 005 CONSTRUCTION AREA SIGNS LS 18,000.0000 18,000.00 0.700 12,600.00 0.700 12,600 006 TRAFFIC CONTROL SYSTEM LS 462,500.0000 462,500.00 0.000 0 007 TEMPORARY TRAFFIC STRIPE (PAINT) LF 2.5000 4,175.00 0.000 0 008 CHANNELIZER (SURFACE MOUNTED) EA 80.0000 1,120.00 0.000 0 009 PORTABLE RADAR SPEED FEEDBACK SIGN DAY 350.0000 17,500.00 0.000 0 SYSTEM 010 TEMPORARY BARRIER SYSTEM LF 85.0000 205,700.00 0.000 0 011 TEMPORARY CRASH CUSHION TL-3 EA 6,500.0000 26,000.00 0.000 0 012 TEMPORARY RADAR SPEED FEEDBACK SIGN EA 11,500.0000 23,000.00 0.000 0 SYSTEM 013 JOB SITE MANAGEMENT LS 55,000.0000 55,000.00 0.000 0 014 WATER POLLUTION CONTROL PROGRAM LS 3,000.0000 3,000.00 0.000 0 015 TEMPORARY HYDROSEED SQYD 12.0000 29,280.00 0.000 0 016 TEMPORARY CHECK DAM LF 50.0000 1,000.00 0.000 0 017 TEMPORARY DRAINAGE INLET PROTECTION EA 300.0000 6,000.00 0.000 0 018 TEMPORARY FIBER ROLL LF 5.5000 15,950.00 0.000 0 019 TEMPORARY GRAVEL BAG BERM LF 8.0000 12,400.00 0.000 0 020 STREET SWEEPING LS 96,000.0000 96,000.00 0.000 0 021 TEMPORARY CONCRETE WASHOUT LS 15,000.0000 15,000.00 0.000 0 022 REMOVE YELLOW THERMOPLASTIC TRAFFIC LF 2.7500 24,227.50 0.000 0 STRIPE (HAZARDOUS WASTE) PROGRAM CAS145 PAGE 2 DATE 07/18/25 STATE OF CALIFORNIA - DEPARTMENT OF TRANSPORTATION 07-348204 TIME 03:16 PM ESTIMATE NO. 001 BID OPENING 12/12/24 P R O J E C T R E C O R D - E S T I M A T E WORK PERFORMED THROUGH 07/20/25 R.E. NAME: TRAN, DANGLONG DATE OF THIS ESTIMATE 07/18/25 ------------------------------------------------------------------------------------------------------------------------------------ ITEM CONTRACT ORIGINAL THIS ESTIMATE TOTAL ESTIMATE NO. ITEM DESCRIPTION UNIT PRICES AUTH. AMT QUANTITY $ AMOUNT QUANTITY $ AMOU ------------------------------------------------------------------------------------------------------------------------------------ 023 TREATED WOOD WASTE LB 3.0000 5,760.00 0.000 0 024 REMOVE CONCRETE (CY) CY 600.0000 16,200.00 0.000 0 025 REMOVE CONCRETE (MISCELLANEOUS) (SQFT) SQFT 22.0000 19,140.00 0.000 0 026 ROADWAY EXCAVATION CY 350.0000 24,500.00 0.000 0 027 ROADWAY EXCAVATION (TYPE Z-2) (AERIALLY CY 380.0000 459,800.00 0.000 0 DEPOSITED LEAD) 028 STRUCTURE EXCAVATION (BRIDGE) CY 300.0000 15,600.00 0.000 0 (F) 029 STRUCTURE EXCAVATION (SLOPE PROTECTION) CY 300.0000 18,000.00 0.000 0 (F) 030 STRUCTURE EXCAVATION (RETAINING WALL) CY 260.0000 202,800.00 0.000 0 (F) 031 STRUCTURE BACKFILL (BRIDGE) CY 900.0000 27,000.00 0.000 0 (F) 032 STRUCTURE BACKFILL (SLURRY CEMENT) CY 900.0000 50,400.00 0.000 0 (F) 033 STRUCTURE BACKFILL (RETAINING WALL) CY 200.0000 123,000.00 0.000 0 (F) 034 PERVIOUS BACKFILL MATERIAL CY 300.0000 5,100.00 0.000 0 (F) 035 DITCH EXCAVATION CY 110.0000 16,500.00 0.000 0 036 ROADSIDE CLEARING LS 50,000.0000 50,000.00 0.000 0 037 ROCK BLANKET SQFT 40.0000 104,000.00 0.000 0 038 SLOW-RELEASE FERTILIZER LB 1.0000 4,650.00 0.000 0 039 PLANT (GROUP H) EA 2.0000 14,580.00 0.000 0 040 PLANT (GROUP A) EA 7.0000 120,400.00 0.000 0 041 PLANT (GROUP B) EA 70.0000 4,060.00 0.000 0 042 PLANT (GROUP U) EA 180.0000 52,200.00 0.000 0 043 MAINTAIN EXISTING PLANTED AREAS LS 40,000.0000 40,000.00 0.000 0 044 PLANT ESTABLISHMENT WORK LS 70,000.0000 70,000.00 0.000 0 045 WOOD MULCH CY 55.0000 122,650.00 0.000 0 046 CHECK AND TEST EXISTING IRRIGATION LS 20,000.0000 20,000.00 0.000 0 FACILITIES 047 OPERATE EXISTING IRRIGATION FACILITIES LS 10,000.0000 10,000.00 0.000 0 048 REMOVE IRRIGATION FACILITY LS 55,000.0000 55,000.00 0.000 0 049 CONTROL AND NEUTRAL CONDUCTORS LS 160,000.0000 160,000.00 0.000 0 PROGRAM CAS145 PAGE 3 DATE 07/18/25 STATE OF CALIFORNIA - DEPARTMENT OF TRANSPORTATION 07-348204 TIME 03:16 PM ESTIMATE NO. 001 BID OPENING 12/12/24 P R O J E C T R E C O R D - E S T I M A T E WORK PERFORMED THROUGH 07/20/25 R.E. NAME: TRAN, DANGLONG DATE OF THIS ESTIMATE 07/18/25 ------------------------------------------------------------------------------------------------------------------------------------ ITEM CONTRACT ORIGINAL THIS ESTIMATE TOTAL ESTIMATE NO. ITEM DESCRIPTION UNIT PRICES AUTH. AMT QUANTITY $ AMOUNT QUANTITY $ AMOU ------------------------------------------------------------------------------------------------------------------------------------ 050 1 1/2" REMOTE CONTROL VALVE EA 650.0000 54,600.00 0.000 0 051 RISER SPRINKLER ASSEMBLY (GEAR DRIVEN) EA 60.0000 36,000.00 0.000 0 052 RISER SPRINKLER ASSEMBLY EA 37.0000 7,770.00 0.000 0 053 3/4" PLASTIC PIPE (SCHEDULE 40) (SUPPLY LF 5.0000 76,005.00 0.000 0 (F) LINE) 054 1" PLASTIC PIPE (SCHEDULE 40) (SUPPLY LF 6.0000 43,098.00 0.000 0 (F) LINE) 055 1 1/4" PLASTIC PIPE (SCHEDULE 40) LF 6.0000 31,674.00 0.000 0 (F) (SUPPLY LINE) 056 1 1/2" PLASTIC PIPE (SCHEDULE 40) LF 7.0000 17,920.00 0.000 0 (F) (SUPPLY LINE) 057 2" PLASTIC PIPE (CLASS 315) (SUPPLY LF 25.0000 11,875.00 0.000 0 (F) LINE) 058 BALL VALVE EA 600.0000 15,000.00 0.000 0 059 8" CORRUGATED HIGH DENSITY POLYETHYLENE LF 330.0000 44,550.00 0.000 0 PIPE CONDUIT 060 CLASS 3 AGGREGATE SUBBASE CY 500.0000 7,000.00 0.000 0 061 LEAN CONCRETE BASE CY 900.0000 30,600.00 0.000 0 062 PRIME COAT TON 2,500.0000 2,500.00 0.000 0 063 HOT MIX ASPHALT (TYPE A) TON 870.0000 60,900.00 0.000 0 064 PLACE HOT MIX ASPHALT DIKE (TYPE A) LF 74.0000 8,140.00 0.000 0 065 PLACE HOT MIX ASPHALT DIKE (TYPE C) LF 74.0000 2,960.00 0.000 0 066 REMOVE ASPHALT CONCRETE DIKE LF 50.0000 5,500.00 0.000 0 067 STRUCTURAL CONCRETE, BRIDGE CY 4,000.0000 352,000.00 0.000 0 (F) 068 STRUCTURAL CONCRETE, RETAINING WALL CY 3,800.0000 684,000.00 0.000 0 (F) 069 STRUCTURAL CONCRETE, DRAINAGE INLET CY 3,000.0000 36,000.00 0.000 0 (F) 070 MINOR CONCRETE (MINOR STRUCTURE) CY 2,400.0000 36,000.00 0.000 0 (F) 071 MINOR CONCRETE (BACKFILL) CY 4,000.0000 15,200.00 0.000 0 (F) 072 DRILL AND BOND DOWEL LF 80.0000 23,040.00 0.000 0 073 DRILL AND BOND DOWEL (CHEMICAL LF 200.0000 3,200.00 0.000 0 ADHESIVE)(LF) 074 BAR REINFORCING STEEL (BRIDGE) LB 1.8000 27,477.00 0.000 0 (F) 075 BAR REINFORCING STEEL (RETAINING WALL) LB 3.0000 45,750.00 0.000 0 (F) 076 TRASH NET EA 6,000.0000 6,000.00 0.000 0 PROGRAM CAS145 PAGE 4 DATE 07/18/25 STATE OF CALIFORNIA - DEPARTMENT OF TRANSPORTATION 07-348204 TIME 03:16 PM ESTIMATE NO. 001 BID OPENING 12/12/24 P R O J E C T R E C O R D - E S T I M A T E WORK PERFORMED THROUGH 07/20/25 R.E. NAME: TRAN, DANGLONG DATE OF THIS ESTIMATE 07/18/25 ------------------------------------------------------------------------------------------------------------------------------------ ITEM CONTRACT ORIGINAL THIS ESTIMATE TOTAL ESTIMATE NO. ITEM DESCRIPTION UNIT PRICES AUTH. AMT QUANTITY $ AMOUNT QUANTITY $ AMOU ------------------------------------------------------------------------------------------------------------------------------------ 077 18" REINFORCED CONCRETE PIPE LF 260.0000 65,000.00 0.000 0 078 18" CORRUGATED STEEL PIPE (.109" THICK) LF 252.0000 68,040.00 0.000 0 079 24" CORRUGATED STEEL PIPE (.079" THICK) LF 267.0000 74,760.00 0.000 0 080 18" SLOTTED CORRUGATED STEEL PIPE (.079" LF 245.0000 36,750.00 0.000 0 THICK) 081 8" CORRUGATED STEEL PIPE DOWNDRAIN LF 75.0000 15,075.00 0.000 0 (.064" THICK) 082 18" CORRUGATED STEEL PIPE RISER (.079" LF 2,000.0000 4,000.00 0.000 0 THICK) 083 18" CONCRETE FLARED END SECTION EA 5,000.0000 5,000.00 0.000 0 084 ABANDON CULVERT (LF) LF 60.0000 7,200.00 0.000 0 085 REMOVE PIPE (LF) LF 60.0000 43,800.00 0.000 0 086 REMOVE INLET EA 3,000.0000 6,000.00 0.000 0 087 CLEANING, INSPECTING, AND PREPARING LF 35.0000 18,550.00 0.000 0 CULVERT (LF) 088 SAND BACKFILL CY 200.0000 6,200.00 0.000 0 089 18" CURED-IN-PLACE PIPELINER LF 250.0000 23,250.00 0.000 0 090 24" CURED-IN-PLACE PIPELINER LF 232.0000 39,440.00 0.000 0 091 42" CURED-IN-PLACE PIPELINER LF 430.0000 116,100.00 0.000 0 092 REMOVE SLOPE PAVING (SQYD) SQYD 50.0000 35,000.00 0.000 0 093 CONCRETE (DITCH LINING) CY 1,700.0000 35,700.00 0.000 0 094 SLOPE PAVING (ROCK COBBLE) (SQFT) SQFT 40.0000 372,400.00 0.000 0 095 MINOR CONCRETE (GUTTER) (CY) CY 2,000.0000 12,000.00 0.000 0 096 MINOR CONCRETE (MISCELLANEOUS CY 2,000.0000 6,400.00 0.000 0 CONSTRUCTION) 097 MINOR CONCRETE (STAMPED CONCRETE) SQFT 13.7500 1,335,125.00 0.000 0 098 REMOVE CONCRETE CURB (LF) LF 70.0000 2,800.00 0.000 0 099 MISCELLANEOUS IRON AND STEEL LB 8.0000 20,080.00 0.000 0 (F) 100 CHAIN LINK FENCE (TYPE CL-6) LF 180.0000 3,600.00 0.000 0 101 8' CHAIN LINK GATE (TYPE CL-6) EA 3,000.0000 3,000.00 0.000 0 102 12' CHAIN LINK GATE (TYPE CL-6) EA 5,000.0000 5,000.00 0.000 0 103 REMOVE FENCE LF 15.0000 3,150.00 0.000 0 PROGRAM CAS145 PAGE 5 DATE 07/18/25 STATE OF CALIFORNIA - DEPARTMENT OF TRANSPORTATION 07-348204 TIME 03:16 PM ESTIMATE NO. 001 BID OPENING 12/12/24 P R O J E C T R E C O R D - E S T I M A T E WORK PERFORMED THROUGH 07/20/25 R.E. NAME: TRAN, DANGLONG DATE OF THIS ESTIMATE 07/18/25 ------------------------------------------------------------------------------------------------------------------------------------ ITEM CONTRACT ORIGINAL THIS ESTIMATE TOTAL ESTIMATE NO. ITEM DESCRIPTION UNIT PRICES AUTH. AMT QUANTITY $ AMOUNT QUANTITY $ AMOU ------------------------------------------------------------------------------------------------------------------------------------ 104 REMOVE PAVEMENT MARKER EA 5.0000 8,000.00 0.000 0 105 GUARD RAILING DELINEATOR EA 28.0000 1,120.00 0.000 0 106 PAVEMENT MARKER (RETROREFLECTIVE) EA 9.0000 29,250.00 0.000 0 107 TREATMENT BEST MANAGEMENT PRACTICE EA 200.0000 1,400.00 0.000 0 MARKER 108 REMOVE ROADSIDE SIGN (WOOD POST) EA 175.0000 2,450.00 0.000 0 109 REMOVE ROADSIDE SIGN (METAL POST) EA 365.0000 1,825.00 0.000 0 110 REMOVE ROADSIDE SIGN (STRAP AND SADDLE EA 240.0000 1,920.00 0.000 0 BRACKET METHOD) 111 FURNISH SINGLE SHEET ALUMINUM SIGN SQFT 15.0000 1,005.00 0.000 0 (0.063"-UNFRAMED) 112 FURNISH SINGLE SHEET ALUMINUM SIGN SQFT 33.0000 9,900.00 0.000 0 (0.063"-FRAMED) 113 FURNISH SINGLE SHEET ALUMINUM SIGN SQFT 33.0000 10,560.00 0.000 0 (0.080"-FRAMED) 114 METAL (ROADSIDE SIGN) LB 19.0000 50,920.00 0.000 0 115 ROADSIDE SIGN - ONE POST EA 970.0000 2,910.00 0.000 0 116 INSTALL SIGN (STRAP AND SADDLE BRACKET EA 250.0000 2,000.00 0.000 0 METHOD) 117 MIDWEST GUARDRAIL SYSTEM (WOOD POST) LF 60.0000 14,400.00 0.000 0 118 VEGETATION CONTROL (MINOR CONCRETE) SQYD 160.0000 17,600.00 0.000 0 119 CONCRETE BARRIER (TYPE 60SD MODIFIED) LF 750.0000 135,000.00 0.000 0 120 CABLE RAILING LF 80.0000 13,440.00 0.000 0 (F) 121 END ANCHOR ASSEMBLY (TYPE SFT-M) EA 3,260.0000 3,260.00 0.000 0 122 REMOVE GUARDRAIL LF 44.0000 572.00 0.000 0 123 REMOVE CONCRETE BARRIER LF 130.0000 20,800.00 0.000 0 124 PREFORMED THERMOPLASTIC PAVEMENT MARKING SQFT 12.0000 159,600.00 0.000 0 125 6" THERMOPLASTIC TRAFFIC STRIPE LF 3.0000 72,000.00 0.000 0 (ENHANCED WET NIGHT VISIBILITY) 126 12" THERMOPLASTIC TRAFFIC STRIPE LF 5.0000 4,850.00 0.000 0 (ENHANCED WET NIGHT VISIBILITY) 127 REMOVE THERMOPLASTIC TRAFFIC STRIPE LF 2.2000 40,040.00 0.000 0 128 REMOVE THERMOPLASTIC PAVEMENT MARKING SQFT 4.0000 36,200.00 0.000 0 129 CONTRAST STRIPE PAINT (2-COAT) LF 1.6000 2,992.00 0.000 0 130 6" TRAFFIC STRIPE TAPE (WARRANTY) LF 12.0000 1,920.00 0.000 0 PROGRAM CAS145 PAGE 6 DATE 07/18/25 STATE OF CALIFORNIA - DEPARTMENT OF TRANSPORTATION 07-348204 TIME 03:16 PM ESTIMATE NO. 001 BID OPENING 12/12/24 P R O J E C T R E C O R D - E S T I M A T E WORK PERFORMED THROUGH 07/20/25 R.E. NAME: TRAN, DANGLONG DATE OF THIS ESTIMATE 07/18/25 ------------------------------------------------------------------------------------------------------------------------------------ ITEM CONTRACT ORIGINAL THIS ESTIMATE TOTAL ESTIMATE NO. ITEM DESCRIPTION UNIT PRICES AUTH. AMT QUANTITY $ AMOUNT QUANTITY $ AMOU ------------------------------------------------------------------------------------------------------------------------------------ 131 6" TRAFFIC STRIPE TAPE (WARRANTY) LF 3.4000 28,186.00 0.000 0 (BROKEN 17-7) 132 8" TRAFFIC STRIPE TAPE (WARRANTY) LF 14.8000 17,908.00 0.000 0 133 6" TRAFFIC STRIPE TAPE WITH CONTRAST LF 23.0000 3,680.00 0.000 0 (WARRANTY) 134 6" TRAFFIC STRIPE TAPE WITH CONTRAST LF 5.5000 2,530.00 0.000 0 (WARRANTY) (BROKEN 17-7) 135 8" TRAFFIC STRIPE TAPE WITH CONTRAST LF 15.0000 2,250.00 0.000 0 (WARRANTY) 136 MAINTAINING EXISTING TRAFFIC MANAGEMENT LS 3,000.0000 3,000.00 0.000 0 SYSTEM ELEMENTS DURING CONSTRUCTION 137 MODIFYING FIBER OPTIC CABLE SYSTEMS LS 78,000.0000 78,000.00 0.000 0 138 MODIFYING LIGHTING SYSTEMS LS 200,000.0000 200,000.00 0.000 0 139 MODIFYING RAMP METERING SYSTEMS LS 400,000.0000 400,000.00 0.000 0 140 ITEM DELETED PER ADDENDUM LS 0.0000 0.00 0.000 0 141 3" GATE VALVE EA 1,000.0000 9,000.00 0.000 0 PROGRAM CAS145 PAGE 7 DATE 07/18/25 STATE OF CALIFORNIA - DEPARTMENT OF TRANSPORTATION 07-348204 TIME 03:16 PM ESTIMATE NO. 001 BID OPENING 12/12/24 P R O J E C T R E C O R D - E S T I M A T E WORK PERFORMED THROUGH 07/20/25 R.E. NAME: TRAN, DANGLONG DATE OF THIS ESTIMATE 07/18/25 ------------------------------------------------------------------------------------------------------------------------------------ ITEM CONTRACT ORIGINAL THIS ESTIMATE TOTAL ESTIMATE NO. ITEM DESCRIPTION UNIT PRICES AUTH. AMT QUANTITY $ AMOUNT QUANTITY $ AMOU ------------------------------------------------------------------------------------------------------------------------------------ SUBTOTAL CONTRACT ITEMS WITHOUT MOBILIZATION 26,600.00 26,600.00 ADJUSTMENT OF COMPENSATION 0.00 0.00 EXTRA WORK 0.00 0.00 SUBTOTAL AMOUNT EARNED WITHOUT MOBILIZATION 26,600.00 26,600.00 142 MOBILIZATION LS 700,000.0000 700,000.00 0.000 0 ORIGINAL CONTRACT AMOUNT 9,556,359.50 TOTAL WORK COMPLETED 26,600.00 26,600.00 MATERIALS ON HAND ON SITE 0.00 DEDUCTIONS 0.00 0.00 TOTAL 26,600.00 26,600.00 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 05/09/25 650 07/07/25 07/03/25 02/14/28 10 0 0 0 0% 2% PROGRESS IS SATISFACTORY TRAN, DANGLONG RESIDENT ENGINEER