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<br />BRIDGE/CULVERT FORM <br /> <br />Analysis (Cont'd) <br />Elevations Above Which Flow is Effective for Overbanks <br /> <br /> Left Overbank Right Overbank <br />Upstream face 4634.2 4633.1 <br />Downstream face 4635.6 4633.7 <br /> 7 , <br />Minimum Too of Road Elevation <br />,~ Left Ov,,~bank Rig~ Overbank <br />.... 4641. 82 4641. 05 <br />Upstream face <br />Downstream face 4641. 8::2 4641.0<; <br /> , <br /> <br />1 00- Year Elevations <br /> <br />Water-Surface <br />Elevations , <br /> <br />Energy Gradient <br />Elevations <br /> <br />Upstream face <br />Downstream face <br /> <br />.' <br />" <br /> <br />4633.90 <br />4633.90 <br /> <br />, <br />- <br /> <br />4634.99 <br />4634.99 <br /> <br />Discharl!e <br /> <br />Low FIll:w . ?ressuri: Flow <br /> <br />Weir Flow <br /> <br />Total Flow ' <br /> <br />Amountofflow <br />through/over <br />t.he structure(s) (cfs) <br /> <br />. ' <br />.' <br /> <br />10,700 0 <br /> <br />o <br /> <br />10,70D <br /> <br />The maximum depth of <br />flow over the roadway! <br />railroad (fl..) <br />Weir length (fl..) <br /> <br />o <br />145' <br /> <br />Too Widths <br /> <br />Floodplain <br /> <br />Flood way--- <br /> <br />Downstream face <br /> <br />480.6 <br />480.6 <br /> <br />Upstream face <br /> <br />Too Widths <br /> <br />EffecLive Flow <br /> <br />Effective and <br />Ineffective Flow <br /> <br />Upstream face <br />Downstream face <br /> <br />135.0 <br />141.0 <br /> <br />October 1992 <br /> <br />Page4of6 <br /> <br />APPUCAT1ONlCE'RTlnCATlOtf FORMS roaCOffl)rrJOtfAl..LETt'ER or YAP REVISION, LE1TEll OVWA.PUV1S1ON AHDPHySJCALIL\P REVISION <br />