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
I70 ML WBND
GoodOver: DRIR
DENVER, Denver, CO
Built 2020 Load: 58.3 t ADT: 74,000
I 25 NB ML
GoodOver: WILDLIFE UNDERPASS
0.7 MI N OF PALMER DIVIDE, Douglas, CO
Built 2021 Load: 58.3 t ADT: 66,000
I 25 SB ML
GoodOver: WILDLIFE UNDERPASS
0.7 MI N OF PALMER DIVIDE, Douglas, CO
Built 2021 Load: 58.3 t ADT: 66,000
I 25 ML
GoodOver: GREENLAND ROAD
4.1 MI N OF COUNTY LINE, Douglas, CO
Built 2020 Load: 58.3 t ADT: 53,700
I 25 SB ML
GoodOver: WILDLIFE UNDERPASS
1.8 MI N OF MONUMENT, El Paso, CO
Built 2020 Load: 58.3 t ADT: 67,000
County Road 11C
GoodOver: Boyd/Horseshoe Canal
1 Mi S of Co Rd 24E, Larimer, CO
Built 2015 Load: 58.3 t ADT: 7,723
County Road Y
GoodOver: Wildcat Creek
0.3 Mile E of CR20, Morgan, CO
Built 2020 Load: 58.3 t ADT: 302
US 34 ML
GoodOver: REPUBLICAN RIVER
IN WRAY, Yuma, CO
Built 2021 Load: 58.3 t ADT: 3,600
COUNTY ROAD 8A
GoodOver: COW CREEK
0.4 MI EAST OF US 550, Ouray, CO
Built 2000 Load: 58.4 t ADT: 53
US 6 ML
GoodOver: BEAVER CREEK
0.4 MI NE OF JCT I-76, Morgan, CO
Built 1987 Load: 58.6 t ADT: 1,400
US 6 ML
GoodOver: NORTH CLEAR CREEK
US 6 OVER CLEAR CREEK, Clear Creek, CO
Built 1998 Load: 58.7 t ADT: 5,600
TENNYSON STREET
GoodOver: LAKEWOOD GULCH
0.3 MI SOUTH OF 9TH ST, Denver, CO
Built 2005 Load: 58.7 t ADT: 2,166
IRR# CO RD 522A
GoodOver: ALLISON DITCH
N OF JCT OF 524 & 522, La Plata, CO
Built 1999 Load: 58.8 t ADT: 36
Timberline Road
GoodOver: Cache La Poudre River
0.1 Mi S of Hwy 14, Larimer, CO
Built 1998 Load: 59.0 t ADT: 15,131
County Road 21
GoodOver: Fort Morgan Canal
1.2 Mi N of Co Rd N, Morgan, CO
Built 2006 Load: 59.0 t ADT: 965
ORCHARD RD
GoodOver: HIGHLINE CANAL
1 MI WEST OF HOLLY STREET, Arapahoe, CO
Built 1990 Load: 59.3 t ADT: 2,514
US 385 ML
GoodOver: BEAVER CREEK
5 MI S OF BURLINGTON, Kit Carson, CO
Built 1995 Load: 59.3 t ADT: 1,000
CO RD 82
GoodOver: SLATER CREEK
9.2 M E OF MOFFAT CO LINE, Routt, CO
Built 2012 Load: 59.3 t ADT: 13
US 24 ML
GoodOver: CALIFORNIA GULCH
2.3 MI E OF LEADVILLE, Lake, CO
Built 2013 Load: 59.6 t ADT: 4,600
I 76 SERVICE RD
GoodOver: BOX ELDER CREEK SR
2.4 MI NE OF JCT SH 52, Weld, CO
Built 2000 Load: 59.8 t ADT: 847
Co Rd 29.5
GoodOver: Grand Valley Canal
.63Mi N of US6, Mesa, CO
Built 2017 Load: 59.9 t ADT: 4,180
County Road 34
GoodOver: N. Sterling Inlet Canal
0.1 Mi. E. of Co. Rd. 35, Logan, CO
Built 1987 Load: 60.0 t ADT: 237
US 285 ML
GoodOver: SAGUACHE CREEK
1 MI S OF SAGUACHE, Saguache, CO
Built 1968 Load: 60.0 t ADT: 2,300
SH 119 NBND
GoodOver: DRY CREEK
4.5 MI NE OF JCT US 36, Boulder, CO
Built 1959 Load: 60.2 t ADT: 18,500
I 25 ML SBND
GoodOver: DRAW
4.5 MI S OF EL PASO-PUEBL, Pueblo, CO
Built 2021 Load: 60.3 t ADT: 37,000
FORD STREET
GoodOver: CLEAR CREEK
0.58 MI NW OF 19TH STREET, Jefferson, CO
Built 1999 Load: 60.4 t ADT: 8,647
CAPITAL DRIVE
GoodOver: EAST FORK SAND CREEK
JUST E OF RIVERWALK PKWY, El Paso, CO
Built 2003 Load: 60.5 t ADT: 1,234
COUNTY ROAD 6N
GoodOver: RIO GRANDE CANAL
0.3 MI E of CR 3W, Rio Grande, CO
Built 2009 Load: 60.5 t ADT: 25
USFS RD 302
GoodOver: QUAYLE CREEK
1-70 AT BAKERVILLE EXIT, Clear Creek, CO
Built 2006 Load: 60.6 t ADT: 10
SPIRIT TRAIL BLVD
GoodOver: BRANDY GULCH
AVANTI-SPIRIT TRAIL BLVD, Douglas, CO
Built 2021 Load: 60.6 t ADT: 6,360
SHERIDAN BLVD
GoodOver: SOUTHWESTERLY GULCHES
.35 MI N QUINCY AVENUE, Denver, CO
Built 1996 Load: 60.8 t ADT: 15,645
US 287 ML
GoodOver: WILEY DRAINAGE DITCH
3.5 MI NO OF JCT US 50 ML, Prowers, CO
Built 1982 Load: 60.8 t ADT: 2,700
Olympia Avenue
GoodOver: Spring Gulch
200 feet E of Boise Court, Boulder, CO
Built 2000 Load: 61.0 t ADT: 1,207
PEORIA STREET
GoodOver: COTTONWOOD CREEK
0.4 MI N OF ARAPAHOE ROAD, Arapahoe, CO
Built 2002 Load: 61.1 t ADT: 7,843
RAMP TO SB ACADEMY
GoodOver: PARKING LOT EXIT
JUST S OF WOODMEN RD, El Paso, CO
Built 2012 Load: 61.5 t ADT: 4,629
MONUMENT HILL ROAD
GoodOver: WILDLIFE UNDERPASS RR
1.8 MI N OF MONUMENT, El Paso, CO
Built 2020 Load: 61.6 t ADT: 200
SH 133 ML
GoodOver: WEST MUDDY CREEK
14 MI SW OF MCCLURE PASS, Gunnison, CO
Built 1980 Load: 61.6 t ADT: 930
SH 12 ML
GoodOver: CUCHARAS RIVER
4.2 MI SO OF LA VETA, Huerfano, CO
Built 1982 Load: 61.6 t ADT: 1,600
COUNTY ROAD 5
GoodOver: STOCK PASS 7
19 Mi W of Co Rd 13, Rio Blanco, CO
Built 2019 Load: 61.6 t ADT: 462
I 25 ML NBND
GoodOver: COUNTY ROAD 46
1 MI NO OF JCT SH 56, Weld, CO
Built 2023 Load: 61.6 t ADT: 41,000
US 40 ML
GoodOver: DRAW
11.3 MI SE OF WILDHORSE, Cheyenne, CO
Built 1982 Load: 61.8 t ADT: 3,800
US 40 ML
GoodOver: DRAW
10.4 MI SE OF WILDHORSE, Cheyenne, CO
Built 1982 Load: 61.8 t ADT: 3,800
CURTIS ROAD
GoodOver: CHICO CREEK TRIBUTARY
2.25 MI N OF DRENNAN RD, El Paso, CO
Built 1999 Load: 61.8 t ADT: 476
SH 71 ML
GoodOver: SANDY CREEK
1.5 MI S OF LIMON, Lincoln, CO
Built 1984 Load: 61.8 t ADT: 1,600
CNTY RD 17 AND 51
GoodOver: COLOWYO COAL RAILROAD
1 MI NW of St Hwy13 MP 64, Moffat, CO
Built 1975 Load: 61.9 t ADT: 110
US 6 ML
GoodOver: PAWNEE CREEK OVERFLOW
1.9 MI N OF JCT SH 63, Logan, CO
Built 1941 Load: 62.1 t ADT: 3,700
PINON ROAD
GoodOver: FARM ROAD B
2 MI NE OF EXIT 110-I25, Pueblo, CO
Built 2004 Load: 62.1 t ADT: 217
CR M25/MARBLE RD
GoodOver: SURFACE CREEK
.2 MI W OF SH 65, Delta, CO
Built 1993 Load: 62.3 t ADT: 102
I25SR/MTN VISTA RD
GoodOver: BOX ELDER CRK OVRFLOW AR
0.1 MI. EAST OF I 25, Larimer, CO
Built 1985 Load: 62.4 t ADT: 8,266
US 50 ML
GoodOver: RIVERVIEW CANAL
7.4 MI W OF LAMAR, Prowers, CO
Built 2004 Load: 62.5 t ADT: 3,800
Showing 8,251-8,300 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.