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.. . ... " , i,J.. I PEN< D~tiARG~ ~~FSl EXtSTtNG CROSSING STRUCTURES IMPROVEO CROSSING STRUCTURES E:XISTING CONOITION "\,TH .MPROVEIlENf CONOITION STRUCtURE. DIMeNSIONS WITH f>ROPOSED wATERWAY IMPROvtMENTS WATERWAy CROSSING to-YEAR Z5-YEAR lao-YEAR IO-YEAR' - ~-YEAR IOO-YEAR STRUCTURE DIMENSIONS DlStHAflGE STRUCTURE UPSTREAM 25-YEAR FLOOD IOO_YEAR FLOOD LOCATION. CAPACITY tC F S) INVERT El. {FT1 (II 12 <>l (41 (0) (61 (7l 181 (O! .01 tll) 112.1 (131 (J4) (IS) QU,NCY AVE. %500 3400 3800 2.100 2700 3100 CULVERT 42"0111,. CMP <50 XINC. sox C!.t.varr 5355.5 3_9'Wll6'H ,.IO'Wt. 6.S't1 8EI..LV1tW AVE. :'600 '400 3900 2100 7"2700 3000 BRIDGE 42'L ~ 10' H 3200 BRIDGE 5400.5 IMPRoveMENT MAY NOT IMPROVEMENT tolAY NOT BE NEEDED' BE NEED UNIVERSITY 8LV 2600 3400 , 3900 2\00 T 2700 3000 8RI DGE :!-6.S'La8.S'H 3100 BRIDGE $403.5 .. ,. LITTLE LONG $T. 2. 2.00 3000 ; 3300 1500 2300 2500 BRIDGE 48'L lr. 12'H 3200 8RIE>GE M4B.0 . ,. ORY HIGHL1Nj;; CANAL 2000 2600 2.900 IJ 00 ~ 1500 1600 OVERFLOW WEI R IOO'L 1700 CNERFLOW W€IR 54~7,0 ., . CR f"EK ...:- HOLLY 5T. 1500 1850 2:100 740 820 BRIDGE 15.S'LJ,LO'H 1700 BR1CGE 552B.5 .. " RAPAHOE RD. 1300 1600 ) I BOO ~300 1600 1800 2. CULVERTS 6.5'CIA. 8 3.o'OIA 600 CONe. BOX CULVERl 5581.0 '~IO'WIl6'H 3~JO'W1l6'H QUEBEC ST. 1000 1200 ,.I~~ 1000 1200 1400 :oNe. BOJC CUL.VER'] IO'W1I.7'H 1800 CONC. BOX CULVERT 5607.0 IMPROVEMENT MAY NOT IMPROvEMENr MAY NOT BE NEEDED Sf NEEDED CrTY DfTCH SlPHOH 3000 4100 4400 1600 2000 2400 - - - FLUME 5327.5 6'W.. S'H 6'W.. S'H BFUOGE C .. 2800 3900 I 4100 1500 1900 2300 - - - BRleGE 5332.0 35'L1l6'H 4O'L;r S'H BRIDGE 0 .. 2800 3900 J 4100 1500 1900 2300 - - - BRIDGE 5336,0 35'L Il 6'1'1 4O'L Il 6'H UNIVERSITY BLV'P. -2300 3' 00 ) 3400 770 1050 1100 3 CULVERTS 36"OIA. C M P 2'0 com;. BOX CULVERT 5378.0 2~1I'W" G.5'H 2_ 12'W" 6.5'1'1 QUINCY AVE. 2300 310p.,J 3400 770 1050 1100 3 CULVERTS 42"'11 3O"C M P 2.0 CONe. eo:c CUl.VERT 5380.5 2.II'W IlG.5'H 2-12' W" 6.5'H GREENWOOD GU!.CH BElL.VIEW AVE. 1970 25.,00 2900 580 100 840 2 CULVERTS 36"OIA. CM' '85 CONC. sox cot...VER1 5445.5 S'W Jt 6' H 10'W It 6' H HlGHUNE CANAL ISOO 23'00 2600 '40 160 200 - - - CQNC. BOX CULVERT 5491.0 3_lO.5'W,,6'H 3_12'W:.6'H HOLLY S1. \40-0 naoo 2100 1400 I SOO 2100 SRIDGE IS'L 'II 4'H 860 BRIOGE 5514.0 lS'L l7'H IS'L" S'H ORCHARD ST. 1'00 ,400 1600 I 100 1400 1600 BRIDGE 17'l;r S'H '600 BRI()GE 5532.5 17'L ,,7'H 17'(. l S'H QUEBEC $T. 690 840 .00 690 840 900 CULVERT 72~DIA. CMP 3'0 CONe. SO}( CULVERT 5602.0 5.5'W" 4'H 7'W Jt 4'1'1 \ HIGHLINE CANAL- 490 5.0 100 490 580 100 - - - CULVERT 5474.7 5.5' PIA. 7'DIA. SOOTH CROSSING BLAc:KMER HIGHLl~E CANAL 490 5.0 '00 490 '80 100 - - - CULVERT 5475.0 5' OIA. 6' OIA. GULCH NORTH CRQSS1~ HOLLY S1. 190 960 1150 190 ..0 1150 CULVERT w/DROP K'OIA. RC' 30 CULVERT ""/DROF> 5523.0 2~48"OIA, 2_54" DIA, INLET BOX INLET 80X QUINCY ST. 510 630 820 20 30 40 CULVERT IS"OIA. CM P 15 CULVERT 5423.5 24" CIA. 21" CIA. QUINCY GULCH HIGHLlNE CANAL 510 .3" 820 20 ,0 .0 - - - CULVERT 5470.0 6. DIA. 7' CIA. HOLLY ST 4600 6000 7200 490 ,,0 .60 BRIDGE 28'L'II 10' 1'1 3300 BI'UDGE 5534.0 1~F>ROVEMENT MAY NOT IMPROVEMENT MAY Nor BE NEEDED BE NEEDEO WILLOW ARAPAHOE RD. 4600 6000 7200 490 690 .60 CULVERT 60"PIA. C M P "0 CONe. sox CULVERr 5538.5 'O'W:.7'H 10'W" 8' H CREEK COJNTY 1-1NE RD. 2700 3400 4 I 00 2700 3400 4100 2 CULVERTS 54"0111. CM' 600 CONC. BOX CULVEfl:T 5702.0 3_10'W" 6.5'1'1 3-/2'W 1< 6.5'1'1 72" PIA. C M , SPRING CREEK C(l.lNTY LIt.E RD. 710 9&0 ' I 1'0 110 960 II :SO CULVERT 42"PIA. CM' 150 CONe. 00)( CUl....Em 5703.0 6'W Il S'H 7'W'II 4'H .. """. TO DRAWING 00.12 ~ ,.0 URBAN DRAINAGE AND FLOOD CONTROL DISTRICT ARAPAHOE COU~TY, CITY of ENGLEWOOD, DOUGLAS COUNTY, CITY OF CHERRY HILLS VI\.LAGE CITY OF GREENWOOD VILLAGE MA~OR DRAINAGEWAY PLANNING LITTLE DRY CREEK EXISTING WATERWAY CROSSINGS AND PRELIMINARY SIZES OF IMPROVED . CROSSINGS McCALL. ELLINGSON a MORRtlL t INC, ~NSULTING ENGINEERS DENVrR, COLORAD tt: I~ROJECT "'0. IIOijAWll\lG NO. I SHEET NO. !l/'" 74 72 uR8 23.1 37 37 j \ -