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<br />point in the stucy ~eiJCh, Tnt! Colo~ado and Southern r1ai I.my crosses
<br />Little llry Creek on a liil witn a 40 inCh diameter culvert to pass
<br />stroam flow,. Tho t~acks are above the Standerd P~oject Flood at
<br />the rallrOdd fill but would be overtopped dtfhe Fedora I Boulevard
<br />oV<lrpess. AI i stre\lts cr05sin~ the flood pldin would be Immddted
<br />by a Stdnuard ProjectF"loou. F(I<Joral2o<Jlevard is tneonly street
<br />not lloouadorovertopped byan Intermeuiate;O'egional FI~. M
<br />.'T\anyo/theotharcrossinJs, I;mitedpipecapacltycausosovertoppir.g
<br />01 the roJds from f loeds occurring JS frequantly d5 an average of
<br />once every 10 years.
<br />
<br />Otstructlons to FlOOd Flow
<br />The pipes ilnu culverts lnthestrea'1crossin<Js form tho
<br />ff\<JJorobstructionstollo",inthestuGyreilch. T<lbloSlistsport-
<br />Inent elevations for these structur<'JS and sho'~s thO'll r relat ionshlp
<br />to tile IntermediatoRegional and StarnJardProjectFloods. The plans
<br />or profiles on plates 27 and 28 show hu fl<XXl :>otenti'11 at the
<br />streets and t.'w rai Iway line. T;lo flood potential i5 al$o indice~ed
<br />on tr.~ cross sections On plate 29, ~'hi.~~ 5hO',.. ..icth and copth of
<br />I nt\lrOled inte '<egiona i and ~tandilrd i'rojact F iood5. The Colorado
<br />andSout;'crnf{ailwaycrossesthovalleYJustdownstr&<>mo/Federal
<br />Boulevard. The channel is Ildr-ticularlyrestrict",d",tthis <;ros5ira
<br />bya4Qinchdid.'T\"tercylvert. FlowsexceedingthecapacitvntthTc,
<br />cu Ivert wou Id C~Use bac~"ldter flood i "9 ~pstred" 1 n the ~rea extendi "9
<br />from Fe~cra I Bou levard uDstreaM to Lowe II 8o<J levan!. See D late 28.
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