<br />llvorage velocltlas of flow In
<br />shown In Table 7, page 37.
<br />
<br />
<br />I
<br />
<br />OBSTRUCTIONS
<br />
<br />As previously
<br />In the study arell.
<br />Table6,page36.
<br />structlons Is to raise
<br />brtdges are especially susceptIble
<br />of floodwator and floating debris.
<br />
<br />t. to tloodflow
<br />noted thore are 25 man~do obstruc Ions
<br />port;nent data on obstructions are contained in
<br />As May be soon froM Plates 10~25, the effect of ob-
<br />It"" Obstructive
<br />the water surface alevat ons ups re .
<br />t t'.'d","""ctromthotorcos
<br />tosrucu, -:J
<br />
<br /> TABLE 6
<br /> OBSTRUCTIVE BRIDGES AND CULVERTS
<br /> {I.....I"" ,,'
<br /> To.o'
<br /> ~I>d.c- Int."",.I... StMd<l'<l
<br /> '''''.'10" ~t.-..- cIM,"'.oo ~~".Y R<<lIOO.1 P..-ojo<:t
<br /> ,!$>nt!HcOllon ---LlU- ... f.1 '" ,,- ,,-
<br /> AlIlHASRIVH
<br />loPos" Ilo.>~ 61.97 6H6 6461 6467 645S a4~6
<br />U.S. HI9~.'Y '" ,-, 6l.00 64a6 .... ..ro G485 6<91
<br />U.S.Hlg"..V 'ro 101.1 63.01 6468 6'86 .... 6486 .."
<br />MoinA.."". ..,. 649< 6511 M~O M!l 6516
<br />Oon..caRlo
<br />GCM~.II".t.N1 RR. e'.l. a49S ".. 65Tl aSl4 6SlS
<br />,1<>.5'co.t 6S.a7 6n1 6SH as.a 65.5 6550
<br /> Ur,IITNER CREEK
<br />Prl..toOr!"" 0.05 a461 6491 6495 6.96 6<98
<br />Prlv.t.Ocl..rd} .,.. 650< 6510 65" 6,T. 6516
<br />U.S. ~lg''''Y 160 (J) 0.64 6Sl0 ".. 65.. 6'45 6'41
<br />Pcl..toOc[",,(J/ 1.00 6~69 6'71 6Seo 6565 6'a7
<br />P,I'.'oOd"" (ell 1.17 6'16 6~8' 5'~1 6'95 a'~1
<br />U.S. ~Ill'w,y 1M (d) 1.<' 6~< 5Hl ~OO MOO ~"
<br />u.S. HI9'w,y 160 (ell 1.8} ~" M" 6546 .... 6649
<br /> JUilCTlfllltREH
<br />Oen,or4Rlo
<br />GrMd. W.~t.,n ~ 0.01 6'11 6'22 6'1' 6Sl. 65<6
<br />1'..ln ".....v. (d) ,,~ 6,., 6'S} 655S 6SS1 65'8
<br />1""S".o'UJ 0.4l 6~S~ ".. 6567 .~. 6510
<br />w.~t S~I>dAv.n... '" O.H ,m .m ,~ 6n7 6Sn
<br />Clovl~ ocr." (d) 1.01 661' 66<4 M" ~~ ..~
<br />Prl..toarlv. 1.10 61<7 6152 67~~ 6155 6n6
<br />"rl....CrT." 1.21 6159 676S 6161 67(01 6166
<br />"rlvuoOd.. ,,~ 6171 6n6 6716 ,,~ 61eO
<br /> CRY GUlC~ CREH
<br />COI...,bln<>A.o......(d) ,,~ 6Sg, .m ,= ~" '00'
<br />O.I>'OO<I"'o".oU.1 O.1J M" 0011 e61'} ~ro Mro
<br />Mf'O'/oOrl""rdl .,~ M" M" "" M' M"
<br />^",""V<>Od..(d} 0.61 M" W, 6614 M" Mn
<br />tal AI! d.o>:'.=o ~,.. QI ,.... _I...."" f~""..r 110, ,t"".,~..... end~... ",."<kd to 110'"'.""01
<br />foal, ",M".."l.od~,,,,,,.
<br />'" j){.'''''o.I"''''I..''''ot''''...''''''''_I"I'''''''*oi"IOf.I'''''..~....
<br />,., A'''''-d.i'<P'.
<br />'" c:\,lo.~I.
<br />
<br />I
<br />
<br />I
<br />
<br />I
<br />
<br />VELOCITIES OF FLOW
<br />During an lntcnmedlote Regional Flood,
<br />main channa I and overbank areas would be as
<br />
<br />I
<br />
<br />I
<br />
<br />I
<br />
<br />I
<br />
<br />I
<br />
<br />I
<br />
<br />I
<br />
<br />I
<br />
<br />I
<br />
<br />I
<br />
<br />I
<br />
<br />"
<br />
<br />I
<br />
<br />,.
<br />
<br />I
<br />
<br />I
<br />
|