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<br />TABLE 2B <br />ELK RIVER <br />ROUTT COUNTY, COLORADO <br />SIREA"BANK EHOSION STUDY <br />COST ESTIMATE - COMPARISON Of BENEFITS AND COST (Dollarsl (II <br /> <br />--------------------------------------------------------------------------------------------------------------------------------------------------, <br /> <br />Styu{tur~l "ea~ure$ <br />An(horl~d Tritt's <br /> <br />Cons.truction <br />CO!.t <br /> <br />Er,~ I neer I og <br /> <br />Project <br />Adlilinistri.tlon <br /> <br />Laod <br />Rights <br /> <br />Total <br />lost'll l.lb on <br /> <br />o & l'I <br />UXI <br /> <br />Average <br />Annual <br />Cost <br /> <br />Total <br />AVl!'I'ilgl' Annuill <br />Cost WI th 0&" <br />(4) <br /> <br />Aver4.ge <br />Annual <br />Benefits <br />(51 <br /> <br />Site <br /> <br />(21 <br /> <br />(3) <br /> <br />e_______________________________________________________________ <br /> <br />Ft <br /> <br />----------------------------------------------------------------. <br /> <br />. <br /> <br />. <br /> <br />. <br /> <br />. <br /> <br />. <br /> <br />$ <br /> <br />$ <br /> <br />$ <br /> <br />$ <br /> <br />:---------------------------------------------------------------------~----------------------------------------------------------------------------: <br /> <br /> 1,900 ....~460 <br /> I <br />2 Ex.stins bridge is i. 300d condition <br />3 3,200 1-4,880 <br />4 2,200 5-4,-480 <br /> <br />6,224 <br /> <br />-, 5~8 <br /> <br />10,-483 <br /> <br />12,730 <br /> <br />o <br /> <br />~~.,-....... ~,-,,-, ; , _u.n.. If~b; <br />98,093 700 11 ,902 12,602 <br />61,439 500 8,182 8,6B2 <br /> <br />970 <br /> <br />7,207 <br /> <br />8,152 <br /> <br />o <br /> <br />3,330 <br /> <br />:--------------------------------------------------------------------------------------------------------------------------------------------------: <br /> <br />: Tot.' : <br /> <br />1,300 <br /> <br />110,820 <br /> <br />23,915 <br /> <br />29,039 <br /> <br />o <br /> <br />223,774 <br /> <br />1,600: 27,151 : <br /> <br />28,751 <br /> <br />~ <br /> <br />:--------------------------------------------------------------------------------------------------------------------------------------------------: <br /> <br />OJ <br /> <br />(1) Prl(e B~se: Sept._ber 1981 ~.ortiled at 8 5/8X for 50 ye~,.s <br />CZ) Insl~lled ~t $20 per foot of b~nk protected with ~ life expect~ncy of 15 ye~"5 <br />C3J Corps of EnSlne.rs 404 per.lt to work in river <br />(4) Includes cost for structural .easure5 to protect rjp~rjan h~bjt~t ~nd 1% otM <br />(51 f;.o~f;ts for rip~r;in h~bitd protection were flot ~n~IYled <br />