Discussion and Consideration to Approve a Professional Service Agreement with the Iowa DOT for the Highway 6 Improvements Project – Motion to Approve — K-2

Exhibit B: Cost Estimate Division 2 - 100% City of Division 3 - Stormwater Division 1 - 100% Iowa DOT Tiffin Items (94% DOT, 6% City) # Item Code Item Description Unit Unit Price Quantity Total Cost Quantity Cost Quantity Cost Quantity Cost CLEARING AND GRUBBING 1 2101-0850001 ACRE 27,000.00 0.11 $2,970.00 0.01 $270.00 0.10 $2,700.00 0.00 $0.00 CLEARING AND GRUBBING 2 2101-0850002 UNIT 100.00 1.6 $160.00 0.00 $0.00 1.60 $160.00 0.00 $0.00 SPECIAL BACKFILL 3 2102-0425071 CY 70.00 476 $33,320.00 4.00 $280.00 472.00 $33,040.00 0.00 $0.00 EMBANKMENT-IN-PLACE, CONTRACTOR FURNISHED 4 2102-2625001 CY 22.00 11604 $255,288.00 6962.00 $153,164.00 4642.00 $102,124.00 0.00 $0.00 EXCAVATION, CLASS 10, ROADWAY AND BORROW 5 2102-2710070 CY 12.00 5211 $62,532.00 521.00 $6,252.00 4690.00 $56,280.00 0.00 $0.00 EXCAVATION, CLASS 10, CHANNEL 6 2104-2710020 CY 13.00 326 $4,238.00 0.00 $0.00 326.00 $4,238.00 0.00 $0.00 TOPSOIL, STRIP, SALVAGE AND SPREAD 7 2105-8425015 CY 9.00 6755 $60,795.00 1646.00 $14,814.00 5109.00 $45,981.00 0.00 $0.00 COMPACTING BACKFILL ADJACENT TO BRIDGES, CULVERTS OR 8 2107-0425020 STRUCTURES CY 23.00 94.00 $2,162.00 44.00 $1,012.00 50.00 $1,150.00 0.00 $0.00 9 2115-0100000 MODIFIED SUBBASE CY 58.00 4,502.00 $261,116.00 2551.00 $147,958.00 1951.00 $113,158.00 0.00 $0.00 10 2123-7450020 SHOULDER FINISHING, EARTH STA 190.00 79.32 $15,070.80 55.87 $10,615.30 23.45 $4,455.50 0.00 $0.00 STANDARD OR SLIP FORM PORTLAND CEMENT CONCRETE 11 2301-1033100 PAVEMENT, CLASS C, CLASS 3 DURABILITY, 10 IN. SY 80.00 24270 $1,941,600.00 13719.00 $1,097,520.00 10551.00 $844,080.00 0.00 $0.00 PAYMENT ADJUSTMENT INCENTIVE/DISINCENTIVE FOR PCC 12 2301-7000110 PAVEMENT THICKNESS (BY SCHEDULE) EA 1.00 28396 $28,396.00 16051.00 $16,051.00 12345.00 $12,345.00 0.00 $0.00 13 2304-0101000 TEMPORARY PAVEMENT SY 175.00 24.4 $4,270.00 24.40 $4,270.00 0.00 $0.00 0.00 $0.00 14 2315-8275030 SURFACING, DRIVEWAY, CLASS C GRAVEL TON 46.00 24.5 $1,127.00 24.50 $1,127.00 0.00 $0.00 0.00 $0.00 PAYMENT ADJUSTMENT INCENTIVE/DISINCENTIVE FOR PCC 15 2317-7000110 PAVEMENT SMOOTHNESS (BY SCHEDULE) EA 1.00 18202 $18,202.00 10289.00 $10,289.00 7913.00 $7,913.00 0.00 $0.00 16 2401-6745650 REMOVAL OF EXISTING STRUCTURES LS 25,000.00 1 $25,000.00 0.00 $0.00 1.00 $25,000.00 0.00 $0.00 17 2401-6750001 REMOVALS, AS PER PLAN LS 15,000.00 1 $15,000.00 0.00 $0.00 1.00 $15,000.00 0.00 $0.00 18 2402-0425040 FLOODED BACKFILL CY 63.00 251 $15,813.00 131.40 $8,278.20 119.60 $7,534.80 0.00 $0.00 19 2402-2720000 EXCAVATION, CLASS 20 CY 25.00 527 $13,175.00 0.00 $0.00 527.00 $13,175.00 0.00 $0.00 20 2402-3825025 GRANULAR MATERIAL FOR BLANKET CY 89.00 90 $8,010.00 0.00 $0.00 90.00 $8,010.00 0.00 $0.00 21 2403-0100020 STRUCTURAL CONCRETE (RCB CULVERT) CY 900.00 162.8 $146,520.00 0.00 $0.00 162.80 $146,520.00 0.00 $0.00 22 2404-7775000 REINFORCING STEEL LB 1.80 22435 $40,383.00 0.00 $0.00 22435.00 $40,383.00 0.00 $0.00 23 2414-6444100 STEEL PIPE PEDESTRIAN HAND RAILING LF 230.00 152.4 $35,052.00 0.00 $0.00 152.40 $35,052.00 0.00 $0.00 24 2416-0100015 APRONS, CONCRETE, 15 IN. DIA. EA 1,550.00 3 $4,650.00 0.00 $0.00 0.00 $0.00 3.00 $4,650.00 25 2416-0100018 APRONS, CONCRETE, 18 IN. DIA. EA 1,550.00 4 $6,200.00 0.00 $0.00 0.00 $0.00 4.00 $6,200.00 26 2416-0100024 APRONS, CONCRETE, 24 IN. DIA. EA 2,300.00 5 $11,500.00 0.00 $0.00 0.00 $0.00 5.00 $11,500.00 27 2416-1160015 CULVERT, CONCRETE ENTRANCE PIPE, 15 IN. DIA. LF 95.00 92 $8,740.00 0.00 $0.00 0.00 $0.00 92.00 $8,740.00 28 2416-1160018 CULVERT, CONCRETE ENTRANCE PIPE, 18 IN. DIA. LF 80.00 137 $10,960.00 0.00 $0.00 0.00 $0.00 137.00 $10,960.00 29 2418-0000010 TEMPORARY STREAM DIVERSION EA 30,000.00 3 $90,000.00 1.00 $30,000.00 2.00 $60,000.00 0.00 $0.00 30 2435-0140160 MANHOLE, STORM SEWER, SW-401, 60 IN. EA 8,200.00 1 $8,200.00 0.00 $0.00 0.00 $0.00 1.00 $8,200.00 31 2435-0140172 MANHOLE, STORM SEWER, SW-401, 72 IN. EA 12,400.00 1 $12,400.00 0.00 $0.00 0.00 $0.00 1.00 $12,400.00 32 2435-0250100 INTAKE, SW-501 EA 5,100.00 1 $5,100.00 0.00 $0.00 0.00 $0.00 1.00 $5,100.00 33 2435-0250248 INTAKE, SW-502, 48 IN. EA 5,900.00 1 $5,900.00 0.00 $0.00 0.00 $0.00 1.00 $5,900.00 34 2435-0250260 INTAKE, SW-502, 60 IN. EA 8,000.00 3 $24,000.00 0.00 $0.00 0.00 $0.00 3.00 $24,000.00 35 2435-0250700 INTAKE, SW-507 EA 8,000.00 19 $152,000.00 0.00 $0.00 0.00 $0.00 19.00 $152,000.00 36 2435-0250900 INTAKE, SW-509 EA 8,500.00 6 $51,000.00 0.00 $0.00 0.00 $0.00 6.00 $51,000.00 37 2435-0251300 INTAKE, SW-513 EA 6,000.00 5 $30,000.00 0.00 $0.00 0.00 $0.00 5.00 $30,000.00 38 2435-0254500 INTAKE, SW-545 EA 9,500.00 3 $28,500.00 0.00 $0.00 0.00 $0.00 3.00 $28,500.00 39 2435-0600010 MANHOLE ADJUSTMENT, MINOR EA 2,100.00 1 $2,100.00 1.00 $2,100.00 0.00 $0.00 0.00 $0.00 40 2435-0600020 MANHOLE ADJUSTMENT, MAJOR EA 3,800.00 1 $3,800.00 1.00 $3,800.00 0.00 $0.00 0.00 $0.00 41 2435-0700020 CONNECTION TO EXISTING INTAKE EA 1,600.00 1 $1,600.00 0.00 $0.00 1.00 $1,600.00 0.00 $0.00 42 2502-6745952 REMOVAL OF SUBDRAIN LF 7.00 3311 $23,177.00 3311.00 $23,177.00 0.00 $0.00 0.00 $0.00 43 2502-8212036 SUBDRAIN, LONGITUDINAL, (SHOULDER) 6 IN. DIA. LF 17.00 8028 $136,476.00 8028.00 $136,476.00 0.00 $0.00 0.00 $0.00 44 2502-8221303 SUBDRAIN OUTLET, DR-303 EA 340.00 64 $21,760.00 64.00 $21,760.00 0.00 $0.00 0.00 $0.00 STORM SEWER GRAVITY MAIN, TRENCHED, REINFORCED 45 2503-0114215 CONCRETE PIPE (RCP), 2000D (CLASS III), 15 IN. LF 103.00 1271 $130,913.00 0.00 $0.00 0.00 $0.00 1271.00 $130,913.00 STORM SEWER GRAVITY MAIN, TRENCHED, REINFORCED 46 2503-0114218 CONCRETE PIPE (RCP), 2000D (CLASS III), 18 IN. LF 102.00 1296 $132,192.00 0.00 $0.00 0.00 $0.00 1296.00 $132,192.00 STORM SEWER GRAVITY MAIN, TRENCHED, REINFORCED 47 2503-0114224 CONCRETE PIPE (RCP), 2000D (CLASS III), 24 IN. LF 124.00 1625 $201,500.00 0.00 $0.00 0.00 $0.00 1625.00 $201,500.00 STORM SEWER GRAVITY MAIN, TRENCHED, REINFORCED 48 2503-0114415 CONCRETE PIPE (RCP), 3000D (CLASS IV), 15 IN. LF 90.00 111 $9,990.00 0.00 $0.00 0.00 $0.00 111.00 $9,990.00 49 2503-0200036 REMOVE STORM SEWER PIPE LESS THAN OR EQUAL TO 36 IN. LF 27.00 944 $25,488.00 0.00 $0.00 0.00 $0.00 944.00 $25,488.00 50 2505-4008120 REMOVAL OF STEEL BEAM GUARDRAIL LF 14.00 446 $6,244.00 446.00 $6,244.00 0.00 $0.00 0.00 $0.00 51 2506-4984000 FLOWABLE MORTAR CY 310.00 40 $12,400.00 0.00 $0.00 0.00 $0.00 40.00 $12,400.00 52 2507-3250005 ENGINEERING FABRIC SY 4.20 491 $2,062.20 0.00 $0.00 491.00 $2,062.20 0.00 $0.00 53 2507-6800061 REVETMENT, CLASS E TON 52.00 485 $25,220.00 0.00 $0.00 485.00 $25,220.00 0.00 $0.00 54 2510-6745850 REMOVAL OF PAVEMENT SY 12.00 20588 $247,056.00 12663.00 $151,956.00 7925.00 $95,100.00 0.00 $0.00 55 2510-6750600 REMOVAL OF INTAKES AND UTILITY ACCESSES EA 1,100.00 10 $11,000.00 10.00 $11,000.00 0.00 $0.00 0.00 $0.00 56 2511-6745900 REMOVAL OF SIDEWALK SY 14.00 505 $7,070.00 0.00 $0.00 505.00 $7,070.00 0.00 $0.00 57 2511-7526004 SIDEWALK, P.C. CONCRETE, 4 IN. SY 70.00 4028 $281,960.00 0.00 $0.00 4028.00 $281,960.00 0.00 $0.00 58 2511-7526006 SIDEWALK, P.C. CONCRETE, 6 IN. SY 100.00 216 $21,600.00 0.00 $0.00 216.00 $21,600.00 0.00 $0.00 59 2511-7528101 DETECTABLE WARNINGS SF 54.00 339 $18,306.00 0.00 $0.00 339.00 $18,306.00 0.00 $0.00 60 2512-1725356 CURB AND GUTTER, P.C. CONCRETE, 3.5 FT. LF 61.00 19 $1,159.00 19.00 $1,159.00 0.00 $0.00 0.00 $0.00 61 2515-2475006 DRIVEWAY, P.C. CONCRETE, 6 IN. SY 78.00 95.9 $7,480.20 95.90 $7,480.20 0.00 $0.00 0.00 $0.00 62 2515-6745600 REMOVAL OF PAVED DRIVEWAY SY 16.00 8.7 $139.20 8.70 $139.20 0.00 $0.00 0.00 $0.00 63 2516-8625000 COMBINED CONCRETE SIDEWALK AND RETAINING WALL CY 1,100.00 18 $19,800.00 0.00 $0.00 18.00 $19,800.00 0.00 $0.00 64 2520-3350015 FIELD OFFICE EA 24,000.00 1 $24,000.00 1.00 $24,000.00 0.00 $0.00 0.00 $0.00 65 2524-6765010 REMOVE AND REINSTALL SIGN AS PER PLAN EA 275.00 21 $5,775.00 21.00 $5,775.00 0.00 $0.00 0.00 $0.00 66 2524-6765016 REMOVE AND REINSTALL REFERENCE LOCATION SIGN EA 250.00 1 $250.00 1.00 $250.00 0.00 $0.00 0.00 $0.00 67 2524-6765210 REMOVAL OF TYPE A SIGN ASSEMBLY EA 150.00 13 $1,950.00 13.00 $1,950.00 0.00 $0.00 0.00 $0.00 68 2524-9276010 PERFORATED SQUARE STEEL TUBE POSTS LF 20.00 104 $2,080.00 104.00 $2,080.00 0.00 $0.00 0.00 $0.00 PERFORATED SQUARE STEEL TUBE POST ANCHOR, BREAK-AWAY 69 2524-9276021 SOIL INSTALLATION EA 120.00 12 $1,440.00 12.00 $1,440.00 0.00 $0.00 0.00 $0.00 2026-4-131_Tiffin