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2009-2010 Cost Shared Sidewalk Replacement Program Bid Summary 6.1. B. - Page 5 CITY OF REDWOOD CITY NAME OF CONTRACT:Cost Shared S/W Proiect Amend. 3 Item EST. Description of Item Amend. 2 Amend. 3 No. Qty. Unit Unit Price Item Cost Unit Price Amend. 1 Unit Amend. 2 cost Price + 3.19 % Item Cost plus 1.8 % Item Cost Mobilization, traffic control, 1 1 LS notification and other incidentals $500.00 $500.00 $506.65 $522.81 $522.81 $53222 $53222 2 7,500 SF Remove existing sidewalk $1.50 $11,250.00 $1.52 $1.57 $11,759.79 $1.60 $11,971.47 3 7,500 SF Construct concrete sidewalk $7.10 $53,250.00 $7.19 $7.42 $55,663.01 $7.56 $56,664.94 4 100 SF Remove existing sidewalk for $1.50 $150.00 $1.52 $1.57 $156.84 $1.60 $159.67 installation of rubber sidewalk 5 3,200 SF Remove existing driveway $1.50 $4,800.00 $1.52 $1.57 $5,019.00 $1.60 $5,109.34 6 3,200 SF Construct concrete driveway $8.00 $25,600.00 $8.11 $8.36 $26,767.98 $8.52 $27,249.80 Remove existing curb and gutter 7 800 LF $3.00 $2,400.00 $3.04 $3.14 $2,509.50 $3.19 $2,554.67 Construct concrete curb and 8 800 LF gutter $31.00 $24,800.00 $31.41 $32.41 $25,931.48 $33.00 $26,39825 9 900 SF Remove and replace asphalt $6.85 $6,165.00 $6.94 $7.16 $6,44627 $729 $6,562.31 pavement 10 203 SF Remove Walkway Material $1.00 $203.00 $1.01 $1.05 $212.26 $1.06 $216.08 11 5 EA Construct Wheelchair Ramp - $1,850.00 $9,250.00 $1,874.61 $1,934.40 $9,672.02 $1,96922 $9,846.12 City Detail C-9, Case C 12 40 LF Repair irrigation system $4.00 $160.00 $4.05 $4.18 $167.30 $426 $170.31 13 36 CY Additional sub-base excavation $40.00 $1,440.00 $40.53 $41.82 $1,505.70 $42.58 $1,532.80 14 20 EA Drain Line Installation $40.00 $800.00 $40.53 $41.82 $836.50 $42.58 $851.56 15 2 EA Tree Grate Installation $85.00 $170.00 $86.13 $88.88 $177.76 $90.48 $180.96 Total base bid item 1 through $150,000.49 15 $140,938.00 S:\!New PW File Structure\4 Right of Way\Sidewalk MaintenanceWgreementsWmend 3 to 09_10 50.50 Prices plus 1.8 percent.xls