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Pleasanton Johnson Dr EDZ 4/17/2017 PLANNING LEVEL COST ESTIMATE Johnson Dr at Owens Dr(North)Intersection,Mitigation 4.D-lb Roadway Items: Quantity Unit Unit Cost Item Total Total New Pavement Section' - SF $ 10 $ - Cold Plane and Overlay(0.2)2 - SF $ 2 $ - Conc Sidewalk&Driveway' - SF $ 10 $ - Conc C&G - LF $ 30 $ - Driveway - EA $ 5,000 $ - Curb Ramp - EA $ 3,500 $ - Retaining Wall - SF $ 100 $ - Maintenance Path - LS $ 20,000 $ - Monument Sign - LS $ 25,000 $ - Imported Borrow - CY $ 75 $ - Roadway Excavation 9 - CY $ 75 $ - Clearing and Grubbing - SF $ 0.5 $ - Remove Conc Sidewalk,C&G - SF $ 6 $ - Remove Trees - EA $ 1,000 $ - Landscape/Irrigation&Bio-Retention - SF $ 15 $ - Fence(New&Remove) - LF $ 30 $ - Pavement Striping - LF $ 2 $ - Pavement Markings - SF $ 10 $ - Relocate Overhead sign and post4 - EA $ 5,000 $ - Signs - EA $ 600 $ - Signalized Intersection(Johnson Dr&Owens Dr) 1 LS $ 350,000 $ 350,000 Intersection Traffic Signal Modification - LS $ 750,000 $ .- Ramp Traffic Signal Modification - LS $ 25,000 $ - Street Lights 5 - EA $ 10,000 $ - Traffic Control Allowance(5%) - LS $ 18,000 $ - Storm Drain System Allowance(10%) - LS $ 35,000 $ - WPC I Treatment Allowance(5%) - LS $ 18,000 $ - Minor&Misc.Items(10%) - LS $ 35,000 $ - Mobilization(10%) 1 LS $ 35,000 $ 35,000 Contingency(25%) 1 LS $ 97,000 $ 97,000 Roadway Subtotal $ 490,000 Structure Items: Quantity Unit Unit Cost Item Total Total Widen Existing Structure 6 - SF $ 350 $ - Structure Subtotal $ - Right of Way Items: Quantity Unit Unit Cost Item Total Total Utility Relocation' - LS $ - $ - DSRSD - LS $ 250,000 $ - _Acquisition costs - LS TCE NIC Environmental Mitigation(Est) NIC Right of Way Subtotal $ - Subtotal"Hard Costs" $ 490,000 Soft Costs Quantity Unit Unit Cost Item Total Total Final Design(12.5%) 1 LS $ 62,000 $ 62,000 Construction Administration(12.5%) 1 LS $ 62,000 $ 62,000 Construction Staking(2%) 1 LS $ 10,000 $ 10,000 Subtotal"Soft Costs" $ 140,000 Grand Total $ 630,000 1.New Pavement Section assumed as 4.5"Asphalt,9.5"Aggregate Base and 17"Aggregate Subbase 2.Cold plane all existing pavement within the project limits. 3.Assume 6'wide sidewalk. 4.Reuse existing post and mast arm.Install new sign panels and post foundation. 5.Assume existing street lights are to be salvaged by the Contractor.Place new street lights at approximately 200'spacing. 6.No work in the creek for bridge structure. 7. Utility costs assumes main underground lines remain,only assumes cost for adjusting vaults/boxes/fire hydrants to grade or relocating them. 8.Soft cost is percentage of Roadway+Structure Items(2017 dollars)except RNV Engineering which is 10%of RAN Items. 9. Roadway excavation assumes 2.5'cut into existing ground.