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<br />looses "' ce, bd.dge ~'ould " ,,^ feet during the 5tBndard Project "
<br /> .
<br /> "
<br />nood "" ,,' fset during ce, Inteuediate Regionel Flood. 000
<br /> " , ~"
<br /> " ,
<br /> n, Lo~all Av"nue crossing " , 32_foot "ingle-op~n .nO.... , . , 0 -
<br /> OH .
<br /> . .' , , "
<br />structure .0 ce, gravei rood which " , northward extension .1 '"
<br /> '. . "
<br /> ,. ,
<br />Lowell Avenue. This bridge " ske~ed " degrees. The road,,~y " 0 ~I"
<br /> "",
<br /> "" u -, "
<br />would o. overtopp~d 5.9 feet 0' the St~ndard Project nood "" '"" " .
<br /> , 'H <' , <
<br /> I 0
<br />,,' f~"t 0' '"' lnt!!rrnediata R..gion"i nood. Heed loooss " ,
<br /> ,
<br /> - " . " . ,
<br />ce, tridge would " , feet ,,' '" feat, respectively, ", ce, , , ,
<br /> , ;1" . .- 0 " ,
<br /> I , . 0 0 0 .
<br />Shnd<lrd Proj"ct nood and Int~rrn8di~te R~glofl~l flood. " u . . " .-
<br /> I , -. ,
<br /> . ,w.... . . . . .
<br /> '"' U.S. Highw~y " I:!rldge I. , l78.foot 3_Sp~fl
<br /> ,
<br />stt~ature with 2_foot guardrails. n, structure " skewed " 0
<br /> , "" 0 0 . . 0
<br /> I " " c
<br />degrees. ", roadway would C", " overtopped ", eo" Stsfld"rd w 0 "u" " " " w 0
<br /> w ".-'0 ." , , w .
<br /> " , , . , . w w , , ,
<br />Projed Flood " eM. Intermediate fjeSionel Flood. Head loss Os I u e '" " . ,
<br /> ",o.<..u . , . , 0 .
<br /> ,
<br />" eo, bridge would o. ',8 feet during ce, Shnd..rd Project "
<br /> I "
<br /> , .
<br />Flood ~nd ,,2 feet during ce, Interrnediate RegiOfl~l Flood. '. "
<br /> " .
<br /> " ,
<br /> Table 2 l1sh pertinent elevations ,,, eo, bridges. 0 0.
<br /> , I , " 0 . 0 rn "
<br /> , , ,
<br />'c, relate" their underdeorsnce elevation " ce. cre~t "' ce. w U , "U> " 0 " " ,
<br /> . u " .~ , " " w 0 u U ,
<br /> m . " .. , , w W , , ,
<br />Intermediate Reglort"l Flood. DlJxing , flood, ce, depth " flow , 3 , " " . ,
<br /> w _c<...u.... . , . , .
<br /> i '"
<br />" bridg"s \",'~ld ,. ~ffected 0, the degree "' 8tr~c.t~r"1 obshuc. "'
<br /> 0
<br /> I " , 0 " , ,
<br />tion "" clogging .1 OI,,-teu'ay openings whl"h fo~ sbd}' u
<br /> occurs. i , "I , " ., w W
<br /> 00><-' W '" " W m
<br />purposes herein, H 0", been "se~",,,d that limited clo<:;glng ow I ", 'u W W , , ,
<br /> u .. ,
<br /> I u www 0 < , , ,
<br />,. cxpoctod 'C" ~ll bridg" ~tr~ctures w<llIld nbnd inbct. Slg. u
<br />I .
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<br />nificant changes lc this premise, Imp,,"ed ", differing cOflditions 0 - eo , " ,
<br /> ,
<br /> I , ,I " " '" . ,
<br />" futur,,- flood, covld ,,!ter the esUflIeted flood crests "" I c 'w .- , m . "
<br />. , 0 u " '" " , ,
<br /> I ->,m-<li:I , -
<br />related flood lirnits shown. , ",a:w.... , , , , ,
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<br /> " 3 , , .. ,
<br /> " , ., , , , I
<br /> , U , , , , "
<br /> w , w " w
<br /> .. " " co - , T
<br /> " " "
<br /> , W I 0 , "
<br /> , " " . 0 ~
<br /> " - 0 0 ,
<br /> " 0 . , u~ 0
<br /> HI
<br /> ~ ~ +' " , " 0 0
<br /> .... 0 ~ " " 0 , "
<br /> :~ ~ ~~ 0 c 0 '" "
<br /> , .
<br /> IE
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