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<br />VEUX:ITY @ MAX. F'LCW CONDITIOOS <br /> <br />Q 1,250 1.250 1,250 tt? <br />A = v = (30) (3.15)+2(1:;) (3.15) (6.30) (94.5)+(19.85) - 114.345 ~'(~ <br />_ 7 ~(lr <br />v = 10.93 fps Need boulders in J::ottam & l.arge rip-rap for banks~ ~ <br />to 4.15' height above channel J::ottam. ~ <br /> <br /> <br />SWAN RIVER CHANNEL DESIGN <br /> <br />(See Exhibit C) ? <br />f iPr WJJr& <br />* Blue River has existing 30' channel above cx:mfluen~e - no change required! ~~ ~~' <br />* Blue River has 40 I channel below =nfluence - no change required J t~~ <br />* Construct a defined channel for the Swan River as shown within the limits ~ <br /> <br />of the site property. <br /> <br />',SWAN RIVER CROSSINGS <br /> <br />Due to QIOO = 1,250 @ '3.15' depth arrl V = 10.93 ft/sec culvert Jilay not be .~k~'.> <br /> <br />practical for 30' wide channel lj:'f~~ <br /> <br />... Use bridge on piers & decking @ min. 2' above QIOO W.S. elev.) Ij.JI-I'*"6. ~AIIP <br />, ~ ~'~~ <br /> <br />* If soil bearing allowable - exterrled grade beam my be used instead of ~~tI(l <br /> <br />piers & footings <br /> <br />(See Exhibit C) <br /> <br />J3RIl)SE CROSSING SECl'IOO <br /> <br />Single span low rise types H-20 design load <br /> <br />Reinforced =n=ete piers on spread footings or beams <br /> <br />Prestressed =ncrete or steel I-beam girders (camber) <br /> <br />Concrete or asphalt deck & surface <br /> <br />Curbing & steel guard railing <br /> <br />Sidewalks for pedestrian traffic 5' each side <br /> <br />Min 10 I lanes for vehicles <br /> <br />3 <br />