|
<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 /> 0" u -, "
<br />would o. overtopp~d 5.9 feet " the St~ndard Project nood "" '"" " .
<br /> , 'H <' , <
<br /> I 0
<br />,., f~"t " '"' 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~giofl~l flood. " u . . " .-
<br /> I , -. .
<br /> . ,w.... . . . . .
<br /> '"' U.S. Highw~y " I:!ridge 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 />Project Flood " Ch. lntermedi"te fjeSionel Flood. Head loss Os I u e ., .. . .
<br /> ",o....u . . . . " .
<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 lish pertinent elevations ,,, eo, bridges. 0 0.
<br /> , I , " " . 0 rn "
<br /> . , .
<br />'c, relates their underdeorsnce elevation " ce. cre~t "' ce, w U .. "U> " 0 .. " ..
<br /> " u " .~ .. " .. w 0 u U ..
<br /> m . " ... , . w W .. .. ..
<br />Intermediate Region"l Flood. DlJxing , flood, ce, depth " flow < 3 , " " . .
<br /> .. _c<...u.... . . . " .
<br /> i '"
<br />" bridg"s \",'~ld ,. ~ffected " the degree "' 8tr~c.t~r"1 obshuc. o'
<br /> 0
<br /> I " , 0 " .. ..
<br />tion "" clogging .1 OI,,-teu'ay openings whi"h Fo~ sbd,' u
<br /> occurs. i .. "I .. .. e, W W
<br /> 00><-> W m " W m
<br />purposes herein, H 0", been ass~",,,d that limitad clo<:;ging ow , c' 'u W W .. .. ..
<br /> u .. ,
<br /> I u www " < " .. ,
<br />,. cxpoctod 'C" ~ll bridg" ~tr~ctures w<llIld nbnd inbct. Sig. u
<br />I .
<br /> "
<br />nificant cheng en lc this premise, imp,,"ed ", differing cOflditions 0 - .. .. " ..
<br /> ,
<br /> I , .1 "' " '" . ,
<br />" future flood, covld "iter the esUflIeted flood crests "" , c "" .- , < . "
<br />, , " u ., ^ ., , ,
<br /> I <->m-<!i:I . .
<br />related flood lirnits shown. , ",a:w.... , , " < .
<br /> , ~
<br /> I ,
<br /> , 0
<br /> , , " .. 0
<br /> I , " , "
<br /> , H ,
<br /> , .. " co "
<br /> " 3 , , .. ,
<br /> " . ". , , , c
<br /> .. 0 .. .. " , "
<br /> .. . , " ,
<br /> .. oc " " - , T
<br /> " ." "
<br /> , " c " , "
<br /> , " " , , "
<br /> " - 0 , ,
<br /> .. 0 . , u~ 0
<br /> HI
<br /> ~ 0> +' "' , " 0 0
<br /> .... 0 ~ " " T , ..
<br /> :~ ~ ~~ 0 c 0 " ..
<br /> . .
<br /> IE
<br /> P
<br />
|