Longest Bridges in Colorado

The longest bridge in Colorado is the I 70 Ml Wbnd over Hillside, at 1.4 miles (7,168 ft) of total structure length. The table below ranks the longest bridges in Colorado by structure length.

BridgeCountyLengthYear BuiltDaily Traffic
I 70 Ml Wbnd over HillsideGarfield7,168 ft (1.4 mi)19938,500
US 40 Ml over I25 Rdwy Rr S Platte RvrDenver4,382 ft (0.8 mi)198449,000
20th ST Hov over Roads | River | RrDenver3,521 ft (0.7 mi)199411,012
I 70 Ml Wbnd over French CreekGarfield3,133 ft (0.6 mi)19898,500
8th Avenue over Bnsf Rr | Navajo ST | OsDenver2,370 ft (0.4 mi)19856,057
I 70 Ml Ebnd over I 25 Ml & RampsDenver2,294 ft (0.4 mi)199160,500
I 70 Ml Wbnd over I 25 Ml And RampsDenver2,294 ft (0.4 mi)199160,500
270sb _76eb Rmp Y over I76 Rmps Sh224 Clr.crk.Adams2,281 ft (0.4 mi)201037,500
SH 58 Ramp over I70ml/ Sh58 Ml/clr CrkJefferson2,115 ft (0.4 mi)200834,000
I 25 Ml Sbnd over Sh12 Rr City ST DitchLas Animas2,057 ft (0.4 mi)20108,000
I 25 Ml Nbnd over Sh12 Rr Cty Sts. DitchLas Animas1,985 ft (0.4 mi)20098,000
I 225 Ml Sbnd over I 70 MlAdams1,966 ft (0.4 mi)199460,500
Rmp I70eb To I25nb over I 25 Ml I 70 Ml Ramps RDenver1,932 ft (0.4 mi)19927,800
Park Avenue West over Bnsf Rr | Rtd | Plte RvrDenver1,884 ft (0.4 mi)199458,934
I70 Ml Ebnd over Bnsf|city Street|ltrailDenver1,875 ft (0.4 mi)200373,000
I70 Ml Wbnd over City Streets|rr|lrDenver1,875 ft (0.4 mi)200373,000
85 NB Rmp To I25 N over I25ml US 85ml RmpsDenver1,753 ft (0.3 mi)201338,000
Sbus85toebc470rmp over Us85/c470ml/uprr/bnsfArapahoe1,728 ft (0.3 mi)201137,000
I25 Ml over Brdwy Bnsf Uprr Rtd LrDenver1,637 ft (0.3 mi)2002188,000
Ramp To Park AVE over I 25 Ml Ramps RDenver1,624 ft (0.3 mi)199824,331
E-470 Ramp H over I-70 Colfax E470 MlArapahoe1,616 ft (0.3 mi)200730,400
US 50 Ml over Gunnison/blue Mesa ResGunnison1,530 ft (0.3 mi)19632,800
US 40 Ramp over I25 Ml Us40 Ml Plte RvrDenver1,524 ft (0.3 mi)198749,000
I 70 Ebnd over Colorado RiverGarfield1,515 ft (0.3 mi)19928,500
US 6 Ml over City Streets Up RrLogan1,508 ft (0.3 mi)19729,900
I 70 Ml Ebnd over Access RD Colorado RvrGarfield1,499 ft (0.3 mi)19878,500
I 70 Wbnd over Accs Rd|rst Area|co RivrGarfield1,463 ft (0.3 mi)19898,500
US 24 Bypass over I 25 Ml Fountain CrkEl Paso1,448 ft (0.3 mi)199047,000
SH 109 Ml over Rdwy Rr Arkansas RvrOtero1,448 ft (0.3 mi)19673,800
NB 225 Ramp over I25 MlDenver1,437 ft (0.3 mi)200569,000
EB 6th Avenue over Seminole ST | Mariposa SDenver1,430 ft (0.3 mi)196531,795
I 270 Ebnd Ml over I25nb/i25hov/wb I 270Adams1,424 ft (0.3 mi)200918,000
Ramp To I 25 Nbnd over US 6 MlDenver1,378 ft (0.3 mi)1989107,500
Ramp H over I-25 And NwpBroomfield1,359 ft (0.3 mi)20031,500
WB 6th AVE over Bnf Rr | Rtd | MariposaDenver1,344 ft (0.3 mi)195831,795
SH 83 Ramp To I225 over I225 Sh83 RampArapahoe1,342 ft (0.3 mi)200226,000
I 70 Ml Wbnd over HillsideGarfield1,319 ft (0.2 mi)19898,500
I 70 Ebnd over Up Rr Colorado RiverGarfield1,307 ft (0.2 mi)19918,500
NB E470 To Sbi25 over I25 E470 Ml RampsAdams1,262 ft (0.2 mi)2003830
I25 EB Ramp A PKWY over Steets Ramps Rtd &Denver1,252 ft (0.2 mi)1988106,000
I 225 NB Ramp over I 70 MlDenver1,235 ft (0.2 mi)199760,500
SH 67 Ml over Arequa GulchTeller1,224 ft (0.2 mi)2001900
I 70 Ml Ebnd over Bair Ranch RD DrawGarfield1,206 ft (0.2 mi)19858,500
25 SB Ramp To E470 over I 25 SH 470 Ml Ramps RDouglas1,195 ft (0.2 mi)199147,000
I 25 Sbnd Ramp over I 25 MlDenver1,193 ft (0.2 mi)1989107,500
County Road 24 over Arkansas RiverBent1,191 ft (0.2 mi)1948173
SH 96 WB over Rdwy Rr Arkansas RvrPueblo1,150 ft (0.2 mi)201113,500
48th AVE over Rr Yard/access RoadDenver1,143 ft (0.2 mi)19789,279
I 70 Ml Wbnd over Bair Ranch RD DrawGarfield1,131 ft (0.2 mi)19858,500
I 70 Ml over US 6 Ml Uprr Colo RiverMesa1,127 ft (0.2 mi)196218,000
I 70 Ml Wbnd over US 6 Rr Eagle RiverEagle1,125 ft (0.2 mi)197114,500
I 70 Ml Ebnd over US 6 Rr Eagle RiverEagle1,125 ft (0.2 mi)197114,500
SH 96 Ebnd over City ST Rr Ark. RvrPueblo1,123 ft (0.2 mi)201027,000
Ramp To Shoshone over I 70 Colorado River RGarfield1,116 ft (0.2 mi)1987148
SH 71 Ml over South Platte RiverMorgan1,111 ft (0.2 mi)19951,300
Pecos St. over Bnsf Mainlin /w 59th AVEAdams1,108 ft (0.2 mi)20122,325
US 50 Ml over Arkansas RiverProwers1,084 ft (0.2 mi)19751,900
SH 59 Ml over South Platte RiverSedgwick1,056 ft (0.2 mi)1987560
SH 2 Ml Sbnd over US 6 MlAdams1,046 ft (0.2 mi)200511,000
8th Street over I25 Drgwrr Fountain CrkPueblo1,033 ft (0.2 mi)19286,482
Crystal Valley Par over Private Drive | East PluDouglas1,016 ft (0.2 mi)200812,887
I 70 Ml Wbnd over Colorado RiverMesa1,001 ft (0.2 mi)19858,500
I 70 Ml Ebnd over Colorado RiverMesa998 ft (0.2 mi)19858,500
US 50 Ml over Lake Fk Gunnsion RiverGunnison993 ft (0.2 mi)19633,000
I 70 Ml Ebnd over Colorado RiverMesa991 ft (0.2 mi)19858,500
120th Ave. over I76 Ml/bnsf/canal/ac RDAdams990 ft (0.2 mi)200223,848
I 70 Ml Wbnd over Colorado RiverMesa988 ft (0.2 mi)19858,500
SH 82 Ml over I 70 Ml Colorado RiverGarfield981 ft (0.2 mi)201729,000
SH 52 Ml over South Platte RiverMorgan972 ft (0.2 mi)19635,800
I 70 Ml Ebnd over Ramp Rr Colorado RvrGarfield963 ft (0.2 mi)19928,500
US 24 Ml Ebnd over Circle DR Spring CreekEl Paso960 ft (0.2 mi)199321,000
US 85 Ml Sbnd over South Platte RiverWeld952 ft (0.2 mi)195512,500
US 85 Ml Nbnd over South Platte RiverWeld952 ft (0.2 mi)193612,500
I25 Ml over Chey Crk/nv Ave/tejonEl Paso950 ft (0.2 mi)200288,000
SH 82 Ebnd Ml over DrawPitkin950 ft (0.2 mi)200311,000
SH 82 Ml Ebnd over DrawPitkin950 ft (0.2 mi)200322,000
WB Auraria PKWY over 5th Street And RailroadsDenver946 ft (0.2 mi)198712,760
Ramp To I 25 Nbnd over Fountain CreekEl Paso943 ft (0.2 mi)199056,500
Weld County PKWY over Cache La Poudre RiverWeld925 ft (0.2 mi)20168,531
I 70 Ebnd over HillsideEagle922 ft (0.2 mi)197710,000
US 34 Ml Wbnd over South Platte RiverWeld921 ft (0.2 mi)19768,500
US 34 Ml Ebnd over South Platte RiverWeld921 ft (0.2 mi)19768,500
US 36 Ebnd Ml over I 25 Ml Ramps Hov LanesAdams916 ft (0.2 mi)1994168,000
E-470 NB over South Platte RiverAdams907 ft (0.2 mi)200318,870
E-470 SB over South Platte RiverAdams907 ft (0.2 mi)200319,215
Proby PKWY Ramp C over Academy/drennanEl Paso890 ft (0.2 mi)20123,899
US 24 Ml Wbnd over Circle DR Spring CreekEl Paso879 ft (0.2 mi)199321,000
S. Platte River DR over South Platte RiverDenver865 ft (0.2 mi)201540,000
SH 340 Ml Wbnd over Colorado RiverMesa861 ft (0.2 mi)19749,500
SH 340 Ml Ebnd over Colorado RiverMesa861 ft (0.2 mi)19509,500
Ramp To I 70 Ebnd over I 25 Ml Ramps RDenver842 ft (0.2 mi)199360,500
US 36 Wbnd Ml over I 25 Ml Ramps Hov LanesAdams841 ft (0.2 mi)19989,600
SH 14 Ml over Pawnee CreekLogan833 ft (0.2 mi)19991,900
US 50 Ml Wbnd over Arkansas RiverBent833 ft (0.2 mi)19662,150
US 50 Ml Ebnd over Arkansas RiverBent833 ft (0.2 mi)19742,150
County Road 40 over South Platte RiverLogan832 ft (0.2 mi)1988127
US 50 Ml over Up RrMesa831 ft (0.2 mi)199716,000
I270 Wbnd Ml over I76 Ramp Sh224 Clear CrkAdams828 ft (0.2 mi)199837,500
I 270 Ebnd over I76 Ramp Sh224 Clear CrkAdams818 ft (0.2 mi)199937,500
US 34 Business over South Platte RiverWeld818 ft (0.2 mi)19611,600
Pinon Road over Fountain CreekPueblo816 ft (0.2 mi)2004217
US 6 Ml over South Platte RiverLogan811 ft (0.2 mi)19661,000
Main Street over Drgwrr Atsfrw Arkansas RPueblo807 ft (0.2 mi)19955,732
County Road 29 over Colorado RiverMesa806 ft (0.2 mi)200614,568
Ramp To I 76 Wbnd over Ramp Clear Creek RAdams805 ft (0.2 mi)199237,500
Ramp B over I-25 And NwpBroomfield805 ft (0.2 mi)2003820
E-470 Ramp F over I25 NwpAdams803 ft (0.2 mi)20036,600
Central Park BLVD over Smith RD | Uprr | Sand CDenver803 ft (0.2 mi)201227,939
I 70 Ml Ebnd over Colorado RiverGarfield790 ft (0.1 mi)19858,500
SH 60 Ml over South Platte RiverWeld790 ft (0.1 mi)20187,100
E-470 NB over Us85 Uprr Fulton DitchAdams781 ft (0.1 mi)200119,615
I25nb Ramp To C470 over I 25 SH 470 Ml Ramps RDouglas781 ft (0.1 mi)198547,000
E-470 SB over Us85 Uprr Fulton DitchAdams779 ft (0.1 mi)200220,095
29 Road over Rr/i70 BusinessMesa779 ft (0.1 mi)201017,784
I 70 Ml Ebnd over French CreekGarfield775 ft (0.1 mi)19918,500
W Evans Avenue over S Elati ST | SB Santa FeDenver769 ft (0.1 mi)197231,961
I 70 Ml Wbnd over HillsideEagle767 ft (0.1 mi)197710,000
Rmp To EB I70/i76 over I 70 Ml SH 121 RJefferson765 ft (0.1 mi)198538,000
SH 470 Ml Wbnd over SH 8 Bear CreekJefferson765 ft (0.1 mi)198935,000
SH 470 Ml Ebnd over SH 8 Bear CreekJefferson764 ft (0.1 mi)198935,000
N Meadows Drive over East Plum CreekDouglas757 ft (0.1 mi)201513,877
Front Street over 7th Street | RailroadDouglas752 ft (0.1 mi)200412,441
SH 88 Ml/arap RD over Cherry CreekArapahoe751 ft (0.1 mi)201560,000
I 70 Ml Ebnd over Black Gore CreekEagle748 ft (0.1 mi)197710,000
I 70 Ml Wbnd over Black Gore CreekEagle747 ft (0.1 mi)197710,000
I 70 Ml Ebnd over Polk CreekEagle731 ft (0.1 mi)197810,000
22nd ST Ramp over Coors Field Lot | Rtd |Denver726 ft (0.1 mi)199430,064
I 70 Wbnd over County RD 743/vail Pass-Eagle724 ft (0.1 mi)197710,000
I 70 Ml Wbnd over Up Rr Colorado RiverGarfield722 ft (0.1 mi)19928,500
SB US 85 Off Ramp over TerrainDouglas717 ft (0.1 mi)20142,540
I 70 Ml Wbnd over I70 Ramp Rr Colo RvrGarfield714 ft (0.1 mi)19928,500
US 50 + SH 789 NB over Colorado RiverMesa705 ft (0.1 mi)198913,500
County Road 61 over South Platte RiverWeld705 ft (0.1 mi)1997744
I 70 Ml Wbnd over US 6 Rr Eagle RiverEagle704 ft (0.1 mi)197013,000
US 50 Ml Ebnd over Colorado RiverMesa704 ft (0.1 mi)196513,500
County Road 53 over South Platte RiverWeld702 ft (0.1 mi)20204,689
120th AVE Ebnd over S. Platte RiverAdams702 ft (0.1 mi)20058,991
I 70 Ml Wbnd over Box Elder CreekAdams702 ft (0.1 mi)196013,000
I 70 Ml Ebnd over Box Elder CreekAdams702 ft (0.1 mi)196013,000
Redlands Parkway over Colorado RiverMesa702 ft (0.1 mi)198215,046
I 70 Ebnd over US HWY 6 Rr Eagle RiveEagle702 ft (0.1 mi)197013,000
I 70 Ml Ebnd over Co RD Gore CreekEagle700 ft (0.1 mi)197710,000
US 224 Ml-70th AVE over I 25 MlAdams694 ft (0.1 mi)199120,000
I 70 EB Offramp over Co River Bp RGarfield694 ft (0.1 mi)1992356
La Crosse AVE over Arkansas RiverPueblo693 ft (0.1 mi)19596,509
120th AVE Wbnd over S. Platte RiverAdams689 ft (0.1 mi)20058,991
Stephen D Hogan Pk over Sand CreekArapahoe685 ft (0.1 mi)20197,470
E-470 NB over I76 Bnsfrr Cameron DRAdams678 ft (0.1 mi)200121,177
E-470 SB over I76 Bnsfrr Cameron DRAdams678 ft (0.1 mi)200121,940
EB Broncos Parkway over Cherry CreekArapahoe678 ft (0.1 mi)20047,923
WB Broncos Parkway over Cherry CreekArapahoe678 ft (0.1 mi)20047,923
Ramp To US 24 Ebnd over Fountain CreekEl Paso672 ft (0.1 mi)19906,917
SB 225 Ramp To 83 over SH 83 Ml RArapahoe665 ft (0.1 mi)200262,500
Ramp To I 25 Nbnd over Interchange Row RDenver664 ft (0.1 mi)1989107,500
SH 71 Ml over Arkansas RiverOtero655 ft (0.1 mi)20191,700
EB Meadows Parkway over East Plum Creek | RailroDouglas654 ft (0.1 mi)198713,927
WB Meadows Parkway over Ped Path | East Plum CreDouglas654 ft (0.1 mi)198713,297
I 70 Ml Wbnd over US 6 Rr Eagle RiverEagle654 ft (0.1 mi)197219,000
I 70 Ml Ebnd over US 6 Rr Eagle RiverEagle654 ft (0.1 mi)197219,000
County Road 33 over South Platte RiverMorgan653 ft (0.1 mi)1987144
I 70 Ml Ebnd over West Ten Mile CreekSummit646 ft (0.1 mi)197710,000
I 70 Ml Wbnd over West Bijou CreekArapahoe644 ft (0.1 mi)19937,500
I 70 Ml Ebnd over West Bijou CreekArapahoe644 ft (0.1 mi)19937,500
Ramp A over Cherry CreekDouglas642 ft (0.1 mi)19908,200
E470wb Ramp To 25 over I 25 SH 470 Ml RDouglas638 ft (0.1 mi)199180,000
US 287 Ml over Big Sandy CreekCheyenne637 ft (0.1 mi)19713,800
Academy BLVD SB over US 85 Ml Bnsf RrEl Paso637 ft (0.1 mi)197227,005
Academy BLVD NB over US 85 Ml Bnsf RrEl Paso637 ft (0.1 mi)197226,281
C470 EB Ramp To 25 over I 25 SH 470 Ml RDouglas636 ft (0.1 mi)198580,000
Ramp To US 85 Nbnd over Ramp To US 85 Nbnd[ne] RDenver632 ft (0.1 mi)198638,000
I 70 Ml Ebnd over Colorado RiverGarfield630 ft (0.1 mi)19878,500
I70 Ml EB over Washington St/s Platte RDenver630 ft (0.1 mi)200178,500
I70 Ml WB over Washington St/s Platte RDenver630 ft (0.1 mi)200373,000
Pena BLVD Nbnd Rmp over I 70 MlAdams629 ft (0.1 mi)199328,051
6thavermp Toi25 NB over Ramp To 8th AVE RDenver627 ft (0.1 mi)1988114,000
Colorado Avenue over Railroad/sierra Madre STEl Paso626 ft (0.1 mi)199813,843
US 24 Ml Ebnd over City ST Up Rr DitchEl Paso626 ft (0.1 mi)199047,000
US 24 Ml Wbnd over City ST Up Rr DitchEl Paso626 ft (0.1 mi)199047,000
WB Cottonwood Driv over Cherry Creek | Cherry CRDouglas625 ft (0.1 mi)198812,733
EB Cottonwood Driv over Cherry Creek | Cherry CRDouglas625 ft (0.1 mi)202116,005
I 270 Ml Ebnd over I 70 MlDenver623 ft (0.1 mi)201973,000
Hov Ramp over I 25 Nbnd RDenver620 ft (0.1 mi)1993587
SH 82 Ml over Maroon CreekPitkin620 ft (0.1 mi)200522,000
Wewatta ST Ramp over Railroad/rtdDenver618 ft (0.1 mi)19969,420
I 76 Ml Wbnd over 60th AVE & DitchAdams618 ft (0.1 mi)198838,500
I 76 Ml Ebnd over 60th AVE & DitchAdams618 ft (0.1 mi)198838,500
Hess Road WB over Cherry Creek | ColoradoDouglas615 ft (0.1 mi)200810,120
Hess Road EB over Cherry Creek | ColoradoDouglas615 ft (0.1 mi)201411,038
Pine Lane over Cherry Creek | Cherry CRDouglas615 ft (0.1 mi)200817,155
County Road 25 over South Platte RiverLogan614 ft (0.1 mi)1996172
I 70 Ml Wbnd over Colorado River OvflwMesa614 ft (0.1 mi)19828,500
SH 144 Ml over South Platte RiverMorgan614 ft (0.1 mi)1996610
Park AVE W | 23rd over Coors Field Lot | Rtd |Denver613 ft (0.1 mi)199523,318
I 70 Ml Wbnd over HillsideGarfield613 ft (0.1 mi)19868,500
SH 96 Ml over Up Rr Fountain CrkPueblo611 ft (0.1 mi)195415,000
SH 340 Ml over Colorado RiverMesa609 ft (0.1 mi)197012,000
County Road 4 over I 76 Ml Bnsf RrWeld609 ft (0.1 mi)1981885
E-470 NB over Cherry CreekDouglas607 ft (0.1 mi)199624,407
E-470 SB over Cherry CreekDouglas607 ft (0.1 mi)199025,990
I 76 Ml Wbnd over Bnsf Rr Beaver CreekMorgan606 ft (0.1 mi)19606,000