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<br />OISCHAl?CE ~FRrOUENCY <br /> <br />STAGE-DiSCHARGE" <br /> <br />BRIDGE HYDRA uue INFORMATION <br />,/ 0+00 <br /> <br />REVISIONS <br /> <br />~ <br />(j <br />i!; <br />~ <br />'" <br />'" <br />(j <br />!Q <br /><:::i <br />'" <br /> <br /> <br />'0 <br /> <br /> <br />30 <br /> <br />25 30 <br /> <br />~ <br /><::. <br /> <br />As CONS'TIi'UCTEO <br /> <br />vG <br /> <br />10.000 <br /> <br /> <br />J8 <br /> <br />36 <br /> <br />J< <br /> <br />J2 <br /> <br />~ <br />~lG ROQdw() ci' <br />Profile (;rode <br /> <br />, <br /> <br />r <br />" <br />, <br /> <br />30 <br /> <br />10 <br /> <br />50 100 500 <br /> <br />1000 0 <br /> <br />, <br /> <br />e <br /> <br />12 16 20 <br /> <br />28 <br /> <br />RECURRENCE INTERVAL IN YEARS <br /> <br />o DISCHARGE IN CFS <br />(~1000) <br /> <br />~ <br />" <br /> <br />~ <br /> <br /> <br />Upper n'prap relerence liM (UfT!) El. 4634.0' <br />Pi prop Thickness (t) _ 2.0 ft. <br />Piprop siu (050)" 12 in. <br />Cxcovoted c"o""el widl" _ 97 If. <br />Net c"r;mnel widfh - 88 <br /> <br />J <br />-...,........ <br /> <br />\ <br />, <br />, <br />, <br />, <br /> <br />fl. <br /> <br />\, <br />, <br />~ <br /> <br />" - 5 II. <br /> <br />e' <br /> <br />Bank <br /> <br />i""""-I <br />IL=Q:l <br />SECTION A-A <br /> <br />Tllm Oo...n Riprap <br />5'-0~ A.t edges <br />'i:~~~ 1:!;r To <br />PiAN <br /> <br />LF:GEND <br />--------- Ex; ing on 01lf""3 <br />Propsed Contours <br />t Revetment Protection <br /> <br />Lowern'r() <br />ree~nce Ime <br /> <br />Lirm~s of <br />rucfurol xc(}val,on <br /> <br />TYPICAL RIPRAP DETAIL <br /> <br />4640 <br /> <br /> rc ~//// ~ <br /> r 1:f;i1,eo r~ebaar , - 100 Year W. E <br /> Min. <br /> - - -- r"- - <br /> --- --- + <br />--- <br /> / -Existi g Chon ISout" Bank <br /> LR' orlh B k <br /> -f- o' --t -- - I <br /> n <br /> I I I I I I I <br /> <br />inager ~reQ ~ Sq. M,: <br /> <br />CHANNEL DESCRIPTION <br /> <br />4635 <br /> <br />Nom Moten"r:71 - C""esive 0 Non Co"esivl!'. <br />ttom Motl!'n"r:71 Size - CloyD SiltO Sand. GrolletO <br />CobblesD OlnerD <br />eom Form - SI/"Oighl. Meandering 0 8rcided 0 <br />nnings ~n~ lor Oesign - Channel 0.03 Overbank 0.04.5 <br />n's - Brush. Trees/Logs 0 Ice 0 Ot"er 0 <br />COMPARISON OF HYDRAULICS <br /> <br />4630 <br /> <br />4625 <br /> <br /> Velocity Freeboard MaK. Backwater <br />{lIn,i Channel -----&.::L Ips N/A fl N/A fl <br />sling 76 Ips 0 fl 0.4 fl <br />'Posed t!A 1p' 35 fl 01 fl <br /> <br />4620 I <br /> <br />o <br /> <br />w <br /> <br />'~ <br />'rOO <br />LRL <br /> <br />S'ulh Bo,' \ <br /> <br />I <br />2+00 <br /> <br />PROFILE OF WA TF:R SURFA CE & RIPRAP REFERENCE LINES <br /> <br />GNA~,::;__ <br /> <br />BRIDGE REPLACEMENT <br />ASH A'v'tNUE, CREElEY, COlO~OO <br />HYDRAULIC/HYDROLOGY <br />INFORMATION <br /> <br />COMMENTS (fOO-YR) <br /> <br /> <br />G.0b4"1o <br />~ 2/"/li' <br /> <br />J.R.;n...... <br /> <br />~. ""Ion <br />