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APPENDIX B - OPINION OF PROBABLE COST
<br />OPINION OF PROBABLE COST - Single Lane Roundabout
<br />Feasibility Study
<br />Snelling Avenue North at County Road E
<br />Arden HIlls, Minnesota
<br />Project Number PW-21-0100
<br />Item No. Item Unit Unit Price Est. Quantity Total Price
<br />1 MOBILIZATION LS - 1 75,000.00$
<br />2 TRAFFIC CONTROL LS - 1 50,000.00$
<br />SUBTOTAL - MOBILIZATION AND TRAFFIC 125,000.00$
<br />ENG. DESIGN, ADMIN, CONTINGENCY (37%)46,250.00$
<br />TOTAL - MOBILIZATION AND TRAFFIC 171,250.00$
<br />3 CLEARING EACH $315.00 5 1,575.00$
<br />4 GRUBBING EACH $135.00 5 675.00$
<br />5 SAWING BITUMINOUS PAVEMENT LIN FT $3.00 120 360.00$
<br />6 REMOVE BITUMINOUS PAVEMENT SQ YD $3.00 4,330 12,990.00$
<br />7 REMOVE BITUMINOUS TRAIL SQ YD $5.00 200 1,000.00$
<br />8 REMOVE CONCRETE CURB & GUTTER LIN FT $3.50 1,650 5,775.00$
<br />9 REMOVE CONCRETE SIDEWALK SQ FT $1.75 95 166.25$
<br />10 COMMON EXCAVATION CU YD $16.00 3,100 49,600.00$
<br />11 SELECT GRANULAR BORROW CU YD $22.00 1,700 37,400.00$
<br />12 AGGREGATE BASE, CLASS 5 TON $18.00 1,275 22,950.00$
<br />13 BITUMINOUS MATERIAL FOR TACK COAT GAL $3.25 217 705.25$
<br />14 TYPE SP 9.5 WEARING COURSE MIXTURE (2,B)TON $85.00 175 14,875.00$
<br />15 TYPE SP 12.5 WEARING COURSE MIXTURE (2,B)TON $75.00 600 45,000.00$
<br />16 TYPE SP 12.5 NON-WEARING COURSE MIXTURE (2,B)TON $75.00 600 45,000.00$
<br />17 6-INCH CONCRETE WALK - PEDESTRIAN RAMP SQ FT $14.00 200 2,800.00$
<br />18 8-INCH CONCRETE PAVEMENT SQ FT $20.00 2,750 55,000.00$
<br />19 TRUNCATED DOME SQ FT $59.00 170 10,030.00$
<br />20 CONCRETE CURB & GUTTER, DESIGN B618 LIN FT $18.00 2,850 51,300.00$
<br />21 CONCRETE CURB & GUTTER, DESIGN SURMOUNTABLE LIN FT $20.00 460 9,200.00$
<br />22 STRIPING & SIGNAGE LS - 1 50,000.00$
<br />23 STABILIZED CONSTRUCTION ENTRANCE EACH $2,200.00 1 2,200.00$
<br />24 ROW & EASEMENTS LS - 1 125,000.00$
<br />25 EROSION CONTROL AND RESTORATION LS - 1 60,000.00$
<br />SUBTOTAL - STREET IMPROVEMENTS 603,602$
<br />ENG. DESIGN, ADMIN, CONTINGENCY (37%)223,333$
<br />TOTAL - STREET IMPROVEMENTS 826,934$
<br />26 REMOVE WATER MAIN LIN FT 6.30$ 775.00 4,882.50$
<br />27 REMOVE WATER SERVICE PIPE LIN FT 5.00$ 20.00 100.00$
<br />28 REMOVE HYDRANT AND GATE VALVE ASSEMBLY EACH 480.00$ 1.00 480.00$
<br />29 REMOVE GATE VALVE & BOX EACH 175.00$ 3.00 525.00$
<br />30 REMOVE CURB STOP & BOX EACH 105.00$ 1.00 105.00$
<br />31 2-INCH RIGID INSULATION SQ YD 34.50$ 20.00 690.00$
<br />32 TEMPORARY WATER SERVICE LS -$ 1.00 5,000.00$
<br />33 INSTALL HYDRANT, GATE VALVE AND 6-INCH DIP CL 52 ASSEMBLY EACH 5,900.00$ 1.00 5,900.00$
<br />34 1" CORPORATION STOP EACH 195.00$ 1.00 195.00$
<br />35 12" GATE VALVE & BOX EACH 4,000.00$ 4.00 16,000.00$
<br />36 1" CURB STOP AND BOX EACH 400.00$ 1.00 400.00$
<br />37 ADJUST GATE VALVE BOX EACH 258.00$ 4.00 1,032.00$
<br />38 CONNECT TO EXISTING WATERMAIN EACH 1,000.00$ 3.00 3,000.00$
<br />39 1" TYPE K COPPER PIPE LIN FT 40.00$ 80.00 3,200.00$
<br />40 DUCTILE IRON FITTINGS - EXPOXY COATED LBS 7.25$ 1050.00 7,612.50$
<br />41 6" WATERMAIN DUCTILE IRON CL 52 LIN FT 45.00$ 15.00 675.00$
<br />42 12" WATERMAIN DUCTILE IRON CL 52 LIN FT 70.00$ 760.00 53,200.00$
<br />102,997$
<br />PRELIM. ESTIMATING CONTINGENCY 38,109$
<br />WATER TOTAL OPC ESTIMATE 141,106$
<br />MOBILIZATION AND TRAFFIC
<br />STREET IMPROVEMENTS
<br />WATER SYSTEM
<br />Snelling Avenue at County Road E
<br />Intersection Improvements
<br />WATER SUBTOTAL
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