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HomeMy WebLinkAboutCost Estimate APPOMATTOX DRIVE EXTENSION (between Switch Station Road and Horse Haven Lane) ENGINEER'S ESTIMATE OF CONSTRUCTION COSTS November 22,2006 Item I Estimated Description t� Unit Unit Price ,Estimated Cost No. Quantity Streets I Mobilization/Construction Staking 1 LS 22,000.00 22,000 2 Excavation/Grading 2,194 CY 6.50 14,261 3 6" Lime Stabilized Subgrade 4,180 SY 3.75 15,675 4 Base Material-8"depth 3,553 SY 10.50 37,307 5 Asphalt Paving-2"de.th 3,553 SY 8.75 31,089 6 Concrete Curb and Gutter(all types) 1,881 LF 8.75 16,459 7 Sidewalk on both sides-6'&8'wide 13,185SF 3.60 47,466 Subtotal- Residential Streets $184,256 Storm Drainage 8 24"HDPE,structural backfill 40 LF 57.00 2,280 9 30"HDPE,non-structural backfill 660 LF 50.00 33,000 10 10'Recessed Curb Inlet 2 EA 3,300.00 6,600 11 Standard Junction Box 2 EA 3,000.00 6,000 12 Inlet Protection _2 EA 150.00 300 13 Construction Exit I EA 1,500.00 1,500 14 Silt Fence 500 LF 3.00 1,500 15 SWPPP I LS 2,500.00 2,500 Subtotal -Storm Drainage $53,680 Water 16 8" Water PVC CL200(C909)-structural backfill 1,000 LF 32.00 32,000 17 8" Water PVC CL200(C909), bored,w/12"steel casing 60 LF 120.00 7,200 18 Fire Hydrant Assembly(incl. 8"x6"tee,valve,bend& hydrant) 2 EA 2,600.00 5,200 19 Vertical Fire Hydrant Extension 2 EA 300.00 600 20 8"M.J.Gate Valve 3 EA 775.00 2,325 21 8"x 8"M.J.Tee,cut in to existing 8" line 1 EA 750.00 750 22 2"Blow Off Assembly 1 EA 750.00 750 Subtotal -Water! $48,825 Sewer 23 8" Sewer SDR 26 D-3034-structural backfill I 100 LF 36.00 3,600 24 8"Sewer SDR 26 D-3034-non-structural backfill 80 LF 31.00 2,480 25 4'Manholes 2 EA 3,000.00 6,000 26 TV Inspection 180 LF 3.50, 630 Subtotal-Sewerr $12,710 Electrical 27 'Conduit 1,000 LF I 20.00 20,000 28 Light Poles&Foundations 7 Ea 3,000.00 21,000 Subtotal - Sewer $41,000 Estimated Construction Cost $340,471 Engineering& Surveying, 30,000 TOTAL PROJECT COST $370,471 Page 1 of 1