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City of Centerville Downtown Streetscape Construction Cost Estimate April 26, 2006 616.06.144 Sonestroo Rosene Anderllk & Associates ffig1M~H &, Af'('hitetr1:; ITEM QUANTITY UNIT UNIT COST EXTENSION Concrete Walkways & Roads 8" Standard Concrete -Roadwav 6,012 SF $7 $42,084 8" Colored Concrete -Roadway -2 color 9,322 SF $13 $121,186 4" Colored Stamped Concrete -Walkwav 3,830 SF $10 $38,300 4" Colored Scored Concrete -Walkwav 4,055 SF $7 $28,385 Conduit -Liahtina 1650 LF $2 $3,300 Conduit -Irriqation 1650 LF $5 $8,250 Pedestrian Ramp 16 EA $500 $8,000 Truncated Domes 128 SF $45 $5,760 6" solid line cross walk 75 LF $4 $300 SUBTOTAL $255,565 Liahtina Pedestrian Liaht Fixtures 44 EA $3,500 $154,000 Concrete Bases & Wirinq 44 EA $500 $22,000 I SUBTOTAL $176,000 IPlantings 39 ~ $4001 $15,600 Trees I SUBTOTAL $15,600 Other Amenities Tree Grates 17 EA $1,000 $17,000 Bike racks 2 EA $400 $800 Planters 24 EA $300 $7,200 Pre-fabricated benches 6 EA $1,500 $9,000 Trash receptacles 6 EA $1,200 $7,200 SUBTOTAL $41,200 $488,365 $97,673 TOTAL I CONTINGENCY 20%1 DESIGN, ADMINISTRATION, TESTING 10%1 TOTAL STREETS CAPE CONSTRUCTION COSTI $58,604 $644,642 Duplicate items in the County's 30% construction cost estimate - from 129+ 75 to 136+ 75 2" Non-wear course in intersections 206 TN $40 $8,240 4" Wear course in intersections 412 TN $43 $17,716 6" Concrete walk 4,150 SF $3 $13,488 2.5" Bituminous walk 5,550 SF $1 $5,550 Pedestrian curb ramps 7 EA $500 $3,500 Truncated Domes 88 SF $45 $3,960 TOTAL DUPLICATE ITEMS $52,454 CITY'S ADDITIONAL COST"I $592,188 * The City's additional cost is the difference between the "Total Streetscape Construction Cost" and "Total Duplicate Items" I :\616\61606144\Word\Work_1 n_Progress\Streetscape Costs_042606.xls