Total Bridges
8,965
Public highway bridges in Colorado
State profile · Below median Poor share
Colorado bridge safety
Condition ratings, load ratings, and Poor-condition data for every public highway bridge in Colorado, based on the FHWA National Bridge Inventory.
- 8,965
- Public bridges
- 32.0%
- Good condition
- 4.3%
- Poor condition
Data updated May 2026
Good Condition
32.0%
2,865 bridges rated 7-9
-18.0pp vs 50% benchmark
Poor Condition
4.3%
387 bridges whose lowest applicable component is rated 0-4
-2.7pp vs national avg 7.0%
Colorado vs national bridge condition
Colorado - Good condition share 32.0%
National avg
Share of bridges rated 7-9 on the FHWA 0-9 scale (deck, superstructure, substructure all good).
Colorado - Poor-condition share 14.4%
National avg
Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.0%.
Condition Distribution
Counties (64)
Adams 535 Alamosa 16 Arapahoe 391 Archuleta 44 Baca 106 Bent 68 Boulder 311 Broomfield 66 Chaffee 84 Cheyenne 61 Clear Creek 77 Conejos 62 Costilla 39 Crowley 28 Custer 20 Delta 64 Denver 458 Dolores 28 Douglas 263 Eagle 174 El Paso 686 Elbert 85 Fremont 137 Garfield 167 Gilpin 19 Grand 88 Gunnison 100 Hinsdale 31 Huerfano 94 Jackson 47 Jefferson 464 Kiowa 31 Kit Carson 130 La Plata 102 Lake 17 Larimer 559 Las Animas 207 Lincoln 129 Logan 182 Mesa 319 Mineral 26 Moffat 80 Montezuma 61 Montrose 118 Morgan 192 Otero 195 Ouray 39 Park 55 Phillips 27 Pitkin 62 Prowers 137 Pueblo 264 Rio Blanco 54 Rio Grande 71 Routt 96 Saguache 41 San Juan 13 San Miguel 59 Sedgwick 64 Summit 57 Teller 27 Washington 75 Weld 614 Yuma 49
Colorado vs nearby ranks
Adjacent states by Poor-condition share (lower share = better)
States are ranked by the share of bridges whose lowest applicable component rating is 4 or below. This describes recorded condition; it does not measure funding effectiveness or live crossing safety. States here sit immediately above and below Colorado on the same metric.
Bridges Needing Most Attention in Colorado
Six lowest-condition bridges in Colorado, ranked by the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.
County Road 59
PoorOver: N. Sterling Outlet Canal
0.3 Mi N of Co Rd 58, Logan, CO
Built 1940 Load: 1.4 t ADT: 6
COTTONWOOD ST
PoorOver: NORTH CRESTONE CREEK
IN TOWN OF CRESTONE, Saguache, CO
Built 1991 Load: 2.3 t ADT: 65
CO Rd 32
PoorOver: Feeder Ditch
0.28 MI E of Co Rd 75, Las Animas, CO
Built 1970 Load: 2.7 t ADT: 7
POTOMAC STREET
PoorOver: OBRIAN CANAL
0.2 MILE NORTH OF SH 2, Adams, CO
Built 1940 Load: 3.8 t ADT: 190
88TH AVENUE
PoorOver: KIOWA CREEK
0.1 MI E OF WOLF CREEK RD, Adams, CO
Built 1950 Load: 4.5 t ADT: 532
IRR# CO RD 500
PoorOver: CAT CREEK
NEAR CAMADO, Archuleta, CO
Built 1927 Load: 4.7 t ADT: 36
All Bridges in Colorado
INVERNESS DR SOUTH
GoodOver: COTTONWOOD CREEK
0.2 MI E OF INV. PWY, Douglas, CO
Built 1996 Load: 39.7 t ADT: 2,336
WB LONDONDERRY DR
GoodOver: SQUIRREL CREEK TRIBUTARY
0.1 MI E OF MERIDIAN RD, El Paso, CO
Built 2002 Load: 39.7 t ADT: 3,219
EB LONDONDERRY DR
GoodOver: SQUIRREL CREEK TRIBUTARY
0.1 MI E OF MERIDIAN RD, El Paso, CO
Built 2002 Load: 39.7 t ADT: 2,936
WB LONDONDERRY DR
GoodOver: SQUIRREL CREEK TRIBUTARY
0.7 MI E OF MERIDIAN RD, El Paso, CO
Built 2002 Load: 39.7 t ADT: 2,464
EB LONDONDERRY DR
GoodOver: SQUIRREL CREEK TRIBUTARY
0.7 MI E OF MERIDIAN RD, El Paso, CO
Built 2002 Load: 39.7 t ADT: 2,223
County Road 64
GoodOver: Granby Pump Canal
Rd btwn Granby/Shadow Mtn, Grand, CO
Built 1995 Load: 39.7 t ADT: 604
SH 96 ML
GoodOver: RUSH CREEK
10.4 MI E OF JCT SH 287, Kiowa, CO
Built 1988 Load: 39.7 t ADT: 430
SH 82 ML WBND
GoodOver: SHALE BLUFFS
NEAR ASPEN, Pitkin, CO
Built 2000 Load: 39.7 t ADT: 9,000
COUNTY ROAD L63
GoodOver: BILK CREEK
1.5 MI SW OF SH 145, San Miguel, CO
Built 1997 Load: 39.7 t ADT: 21
County Road 57
GoodOver: Greeley No. 2 Canal
0.5 Mi N of CR 66, Weld, CO
Built 2011 Load: 39.7 t ADT: 117
RAMP TO SB I25
GoodOver: DIRTY WOMAN CREEK R
JUST SOUTH OF SH 105, El Paso, CO
Built 2004 Load: 39.8 t ADT: 84,000
WESTMOOR DR
GoodOver: WALNUT CREEK
0.1 MI N OF 108TH AVE, Jefferson, CO
Built 1999 Load: 39.8 t ADT: 3,630
County Road 17
GoodOver: Sullivan Ditch
0.2 Mi N of Co Rd 22, Weld, CO
Built 2002 Load: 39.8 t ADT: 135
US 287 NBND
GoodOver: ROCK CREEK
0.4 MI S of NW PKWY, Boulder, CO
Built 1993 Load: 39.9 t ADT: 16,500
US 287 ML SBND
GoodOver: ROCK CREEK
2.2 MI NO OF JCT SH 121, Boulder, CO
Built 1994 Load: 39.9 t ADT: 16,500
19TH ST
GoodOver: SOUTH PLATTE RIVER
19TH ST AT PLATTE RIVER, Denver, CO
Built 1992 Load: 39.9 t ADT: 4,342
CO RD 301
GoodOver: COLORADO RIVER
8.2 MI N OF I-70, Eagle, CO
Built 2010 Load: 39.9 t ADT: 276
AUSTIN BLUFFS PKWY
GoodOver: COTTONWOOD CREEK
JUST NORTH OF WOODMEN RD., El Paso, CO
Built 1998 Load: 39.9 t ADT: 15,210
JUDGE ORR ROAD
GoodOver: BLACK SQUIRREL CREEK
2.5 MI E PEYTON HIGHWAY, El Paso, CO
Built 1996 Load: 39.9 t ADT: 1,760
NB I25 ML
GoodOver: SB SH21 RAMP
SH21 AND I25 INT, El Paso, CO
Built 2021 Load: 39.9 t ADT: 66,000
YSIDRIO AVENUE
GoodOver: CUCHARAS RIVER
0.1 MI S OF SH 160, Huerfano, CO
Built 1996 Load: 39.9 t ADT: 94
West 8th Street
GoodOver: Big Barnes Ditch
0.3 Mi W of Taft Avenue, Larimer, CO
Built 2020 Load: 39.9 t ADT: 3,983
County Road 80C
GoodOver: Sand Creek
0.7 Mi E of Co Rd 89, Larimer, CO
Built 1989 Load: 39.9 t ADT: 8
County Road 62
GoodOver: N. Sterling Outlet Canal
0.2 Mi W of Co Rd 63, Logan, CO
Built 2016 Load: 39.9 t ADT: 1
COUNTY ROAD 230
GoodOver: SALT CR/ST CHAS FLD DITC
2.6 MI N OF BURNT MILL RD, Pueblo, CO
Built 1995 Load: 39.9 t ADT: 120
IRR# CO RD 700
GoodOver: CAT CREEK
4.7 Mi NE of Camado, Archuleta, CO
Built 1997 Load: 40.0 t ADT: 42
IRR# CO RD 700
GoodOver: CAT CREEK
0.6 MI N OF CAMADO, Archuleta, CO
Built 1997 Load: 40.0 t ADT: 17
US 40 ML
GoodOver: EUREKA CREEK
5.6 MI NE OF JCT US 87 S, Cheyenne, CO
Built 1968 Load: 40.0 t ADT: 1,200
FDR 435
GoodOver: DOLORES RIVER
.1 MI ON FDR 435, Montezuma, CO
Built 1964 Load: 40.0 t ADT: 40
County Road 34
GoodOver: Lodge Pole Creek
0.7 Mi E. of Co. Rd. 27, Sedgwick, CO
Built 1996 Load: 40.0 t ADT: 51
S Pratt Parkway
GoodOver: Left Hand Creek
At Missouri Avenue, Boulder, CO
Built 2012 Load: 40.1 t ADT: 4,798
COUNTY ROAD B
GoodOver: WILD HORSE CREEK
3 MI E OF CR 74, Kiowa, CO
Built 1993 Load: 40.1 t ADT: 41
COUNTY ROAD W
GoodOver: INTERMITTENT STREAM
.1 MI E OF CR 71, Kiowa, CO
Built 1993 Load: 40.1 t ADT: 82
COUNTY ROAD 213
GoodOver: ANIMAS RIVER
.5 MI S OF SH 160, La Plata, CO
Built 2004 Load: 40.1 t ADT: 3,800
US 34 ML EBND
GoodOver: SOUTH PLATTE RIVER
1.6 MI E OF JCT SH85-G, Weld, CO
Built 1976 Load: 40.1 t ADT: 8,500
I25 NB RAMP TO 224
GoodOver: CLEAR CREEK R
I-25NB to SH224 70th Ave, Adams, CO
Built 1998 Load: 40.2 t ADT: 10,000
COUNTY RD. 12 MILE
GoodOver: EMPIRE CANAL
JUST E OF CR S 101, Alamosa, CO
Built 1990 Load: 40.2 t ADT: 132
IRR# CO RD 988
GoodOver: SAMBRITO CREEK
3.3 MI W OF ARBOLES, Archuleta, CO
Built 1992 Load: 40.2 t ADT: 72
17th Avenue
GoodOver: Spring Gulch
750 Ft E of Whitehall Dr, Boulder, CO
Built 2000 Load: 40.2 t ADT: 9,396
COUNTY ROAD 174
GoodOver: KIOWA CREEK
0.6 MILE W OF BENNET ROAD, Elbert, CO
Built 1992 Load: 40.2 t ADT: 160
SH 9 ML
GoodOver: MACK GULCH
16 MI N of US50, Fremont, CO
Built 2022 Load: 40.2 t ADT: 1,200
US 40 ML
GoodOver: UP RR
6 MI E OF JCT SH 9, Grand, CO
Built 2004 Load: 40.2 t ADT: 2,300
COUNTY ROAD 67
GoodOver: GUNBARREL CREEK
AT OX YOKE RANCH, Jefferson, CO
Built 2006 Load: 40.2 t ADT: 692
US 550 SBnd ML
GoodOver: DRAW
1.3 MI N of NM Border, La Plata, CO
Built 1999 Load: 40.2 t ADT: 4,050
US 287 NBND
GoodOver: GREELEY-LOVELAND CANAL
LINCOLN AVE at 1st ST, Larimer, CO
Built 2002 Load: 40.2 t ADT: 4,950
County Road 67
GoodOver: Big Thompson River
0.2 Mi E of Co Rd 67E, Larimer, CO
Built 2009 Load: 40.2 t ADT: 5,445
CALAMITY ROAD
GoodOver: SAN MIGUEL RIVER
JUST E OF SH 141, Montrose, CO
Built 1986 Load: 40.2 t ADT: 102
County Road T.7
GoodOver: Bijou Canal
0.4 Mi E of Co Rd 8, Morgan, CO
Built 1987 Load: 40.2 t ADT: 46
SH 14 ML
GoodOver: COALBANK CREEK
3.5 MI WEST OF AULT, Weld, CO
Built 2013 Load: 40.2 t ADT: 8,900
CR 217 (PRICE RD)
GoodOver: BIJOU CREEK TRIBUTARY
3 MI NORTH OF JOLLY RD, Arapahoe, CO
Built 2012 Load: 40.3 t ADT: 149
Showing 7,551-7,600 of 8,965 bridges
Related
Data sourced from the FHWA National Bridge Inventory (NBI), latest released cycle. See our methodology for details. Retrieved and formatted by PlainBridges.
Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the FHWA National Bridge Inventory (NBI). Poor condition is an inspection-record category, not a closure or unsafe-to-cross designation. Consult the bridge owner for current status.
Understanding Bridge Conditions
How FHWA rates bridge condition on a 0-9 scale.
Check Your Daily Bridges
How to look up bridge condition data for bridges on your route.
Read our methodology — how this data is sourced, computed, and verified.
Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.