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<br />9J <br /> <br />" <br /> <br />curb, gutter, and walk, the total estimated coat of concrete streets is $95 <br /> <br />'Uble 25. Cost Eflti""'te for oraina9''' Structur<l" <br />Relative to Street Draina9'e. <br /> <br />per linear foot ($502,000 per ~l<l), excluding any excavation coets. <br />~e cost of additional drainage structures (culvert" and channels) is <br /> <br />presented in Table 25. These costs are based on unit coste ~ound in "1961 <br />Cost Data" by the Colorado Department of Highways. <br /> <br />It".. <br /> <br />Quantity <br /> <br />Un1tCost <br /> <br />TotaICost <br /> <br />Extension of 36-inch <br />CMP W\der Highway 60 <br />at Grace Avenue <br /> <br />36lf <br /> <br />$26.00/lf <br /> <br />$1,000 <br /> <br />Chantlelfromllarriett <br />Avenue-Great western <br />R4ilr~d spur intersection <br />to Irene Avenue <br /> <br />300l! <br /> <br />$15.00/lf <br /> <br />4,500 <br /> <br />Channel frOOl low point <br />on Irenoe Avenue to <br />fire station pond <br /> <br />120 If <br /> <br />$15.00/lf <br /> <br />2.000 <br /> <br />Total Construction Coet <br /> <br />$ 7.500 <br /> <br />Engin..oering and Contingencies <br />(30 percent of construction coste) <br /> <br />2,000 <br /> <br />Legal. Fiscal and Administration <br />(5 percent of construction, engineering and <br />contingenolea, and land coets) <br /> <br />'00 <br /> <br />TOTI>L COST <br /> <br />$10,000 <br /> <br />Annual Cost <br />(SO-year service lite, 7-3/6 percent) <br /> <br />, <br /> <br />.00 <br /> <br />Operation and Maintenance <br /> <br />'"0 <br /> <br />TOTAL ANNUAL COST <br /> <br />, <br /> <br />'"0 <br />