Laserfiche WebLink
<br />CHANNEL IMPROVEMENTS BELOW MAIN STREET BRIDGE <br /> <br />Item Cost Ouantitv !.!nll Unit Cost Plus 30' Total <br />Excavation with back- <br />hoe and truck 33,000 c.y. $ 2.73 $27,027 $ll7,ll7 <br />Concrete retaining <br />wall downstream <br />from bridge 27 c.y 236.85 1,918 8,313 <br />Fine grading 200 c.y. .22 13 57 <br />Riprap 100 ton 35.75 1,073 4,648 <br />Bedding 50 ton 23.56 353 l,531 <br />Topsoil 10,000 c.y. 2.58 7,740 33,540 <br />Erosion control 15,000 s.y. 1.08 4,860 21,060 <br />Clearing and grubbing 10 acre 2,500.00 _ 7,500 32,500 <br />Seeding 10 acre 680.00 2,040 8,840 <br /> Subtotal $227,607 <br /> Engineering and design at 15', 34,141 <br />Supervision and administ~atio~ at 10' 22,761 <br /> Total $284,508 <br />Unit costs to improve channel ~re based on project estimate along Yood <br />River and Yarm Slough near Grand Island. <br /> <br />The bridge replacement cost was taken from Means Building Construction <br />Cost Data - 1991, 49th Annual Edition. <br /> <br />.' <br /> <br />.' <br /> <br />, " <br /> <br />.' <br /> <br />" <br /> <br />:. <br /> <br />~ <br /> <br />C-2 <br />