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<br /> <br />Existing bridge wi <br />channel Improve- <br />""," <br /> <br />/(' <br />, <br />\ <br />) <br /> <br />,~ <br />~~\/ <br />f"C:':::\. <br />I_~ _, ~, \', <br /> <br />/ <br /> <br />,.' <br /> <br />(~-:~_., <br /> <br />NOTE' ThIt drowinQ i. Q mQlt. pIaming <br />ahMI ,....."tina pr.liminary and canceptuQI <br />......inG. II shall not H UMd for <br />COMtructiofl pu~. <br /> <br />LOCATION <br /> <br />STRUCTURE IMPROVEMENTS <br />COLORADO LOCATION COUNTY LINE <br />BOULEVARD ROAD <br /> <br />Provide. ISO' Flood Pr'Otec:tlCfl EaIlement' <br />- Plain be,1ow U .R. <br />.-' <br /> <br />TYPE OF <br />IMPROVEMENT <br /> <br />"". <br />Idge~reom <br />rm'lSiIion a <br />81m st'InQ basil <br /> <br />TYPE OF <br />IMPROVEMENT <br /> <br />ROADWAY ROADWAY <br />ELEVATION (Ft.) 505." ELEVATION(Ft.) 5041.8 <br />OYER BRIDGE OYER BRIDGE <br />BRIDGE BRIDGE <br />OPENING 325 OPENING 333 <br />AREA (Ft.:!) AREA (Ft.2) <br />LOW CHORD LOW CHORD <br />ELEVATION 5056.0 ELEVATION 5039.8 <br />{Ft.) (Ft.J <br />INVERT INVERT <br />ELEVATION 5049.5 ELEVATION 5032.4 <br />(Ft.) (Ft.) <br />NATURAL NATURAL <br />CHANNEL 5051.3 CHANNEL 5032.4 <br />ELEVATION (Ft.) ELEVATION (Ft.) <br /> . <br /> ~ <br /> ~ <br /> ~ <br /> ""8 Channel <br /> y N Top of Roadwdy <br /> "' <br />4f", 4 <br /> <br />TYPICAL IMPROVED CHANNEL CROSS SECTION <br />Sta;-Q + 50 to Sta 2+00 <br /> <br />I ChaM81 <br />,fa <br /> <br />3 <br /> <br />TYPICAL <br /> <br />2' <br />LOW FLOW CHANNEL' CROSS SECTION <br />250cfs S1a.52...00 to <br /> <br />5090 <br /> <br /> <br />7 <br /> <br />5060 <br /> <br />5050 <br /> <br /> <br />5040 <br /> <br />5030 <br /> <br />60.00 <br /> <br />GROI.Ml CONTROL SURVEY BY, <br />AERIAL PHOTOGRAPHY BY' <br />TOPOGRAftIC MAPPlf'<<i BY: <br />CONTOUR INTERVAL <br /> <br />KUCERA Ii Al':"O..lATE:S INC <br />KUCERA & ASSOCIATES INC. <br />KUCERA Ii ASSOCIATFl': IN.. <br />2' DATE: FLOWN 4_94 72 <br /> <br /> <br />"~'-_/ <br /> <br />--_/ <br /> <br />f.-.-- <br /> <br />- <br /> <br />- -- - "'-- <br /> <br />,h <br /> <br />)/ <br /> <br />--------- -- <br /> <br />/ <br />/'" <br /> <br />/./. <br /> <br />---------~ "--<\'>.....- <br /> <br />/'-C/ <br />////" <br />_ " /:" Sta. 0...00 <br />-;l/;' DeIligD_~ae <br />- - - >, ,Max. velOcity-IaOyr;- <br />, , <br />- ; \ -----............... <br /> <br />------ <br /> <br />to 5to. 60+00-__ <br />_2,460-. "--...... <br />_,~ 8.3 fps--------......,___... <br />'-.... <br /> <br />/' <br /> <br />l Channel <br /> <br />------ <br /> <br /> <br />lOOyr.Water SUrfoce <br /> <br />Sfo. 0+00 to Sto. 40'" 00 <br /> <br />It. Cilonnel <br /> <br />o <br />I <br /> <br />TYPICAL EXISTING CHANNEL C~OSS SECTJ:,9NS I <br />Scoles: Honz.- I I ! r <br />Vert. . 10' <br /> <br /> <br /> <br />'" <br /> <br />50+00 <br /> <br />40...00 <br /> <br />30tOO <br /> <br />20+00 <br /> <br />10+00 <br /> <br />DESlGNEO, OTl': <br />DRAWN' LL.U. <br />CHECKEO:!'JT!': <br />REVISED' LLU <br /> <br />D,JL <br />MEM <br />IoCRW <br /> <br />2973 <br />2-10-73 <br />2_24_73 <br />22773 <br /> <br />DATE' <br />DATE, <br />DATE' <br />DATE' <br /> <br />ENGINEER' <br />WRIGHT -MCLAUGHLIN <br />- <br /> <br />URBAN <br /> <br />DRAINAGE <br /> <br />AND <br /> <br />FLOOD CONTROL DISTRICT <br /> <br />PRaJMINARY <br /> <br />DESIGN <br /> <br />ENGINEERS <br />- <br /> <br />STA 0+00 <br /> <br />to STA 60.00 <br /> <br />BIG DRY <br /> <br />CREEK <br /> <br />CITY of <br /> <br />WESTMINSTER <br /> <br />ADAMS and JEFFERSON COUNTIES <br /> <br /> <br />SCALE <br />rod"", <br />, <br /> <br />40d <br />I <br /> <br />5080 <br /> <br />5070 <br /> <br />5060 <br /> <br />5010 <br /> <br />50 <br /> <br />50 <br /> <br />0.00 <br /> <br />SHEET NO, <br />..4. OF .2Z. <br />