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
I 70 FRONTAGE RD
FairOver: S FK REPUBLICAN RVR SR
9.2 MI E. OF BOVINA, Lincoln, CO
Built 1975 Load: 32.1 t ADT: 30
County Road 35
FairOver: N. Sterling Inlet Canal
50 Ft. North of CO Rd 36, Logan, CO
Built 1999 Load: 32.1 t ADT: 79
County Road 30
FairOver: Beaver Creek
At Junct. with Co Rd C, Morgan, CO
Built 1990 Load: 32.1 t ADT: 2
County Road 9
FairOver: Fort Morgan Canal
1.0 Mi N of Co Rd W, Morgan, CO
Built 1987 Load: 32.1 t ADT: 136
COUNTY ROAD 19.5
FairOver: CATLIN CANAL
.5 MI N OF CR Z, Otero, CO
Built 1969 Load: 32.1 t ADT: 58
County Road 21
FairOver: N Fork Frenchman Creek
0.2 Mi. No. of Co. Rd. 26, Phillips, CO
Built 1992 Load: 32.1 t ADT: 82
US 50 ML
FairOver: VISTA DEL RIO CANAL
3.8 MI W of Lamar, Prowers, CO
Built 1979 Load: 32.1 t ADT: 7,800
FDR 783
FairOver: CASCADE CREEK FLUME
13.0 MI SW OF SILVERTON, San Juan, CO
Built 1985 Load: 32.1 t ADT: 10
County Road CC
FairOver: Gordon Creek
0.5 Mi. N. of Co. Rd. 8, Washington, CO
Built 1992 Load: 32.1 t ADT: 136
County Road 78
FairOver: Owl Creek
0.5 Mi E of Co Rd 43, Weld, CO
Built 1997 Load: 32.1 t ADT: 86
County Road 90
FairOver: Coalbank Creek
0.3 Mi E of Co Rd 23, Weld, CO
Built 1980 Load: 32.1 t ADT: 150
SH 86 ML
FairOver: STATION CREEK
10.1 MI E OF KIOWA, Elbert, CO
Built 1959 Load: 32.2 t ADT: 840
US 40 ML
FairOver: UP RR
0.7 MI W OF TABERNASH, Grand, CO
Built 1975 Load: 32.2 t ADT: 8,900
SH 71 ML
FairOver: CATLIN CANAL
0.4 MI S OF ROCKY FORD, Otero, CO
Built 1941 Load: 32.2 t ADT: 650
County Road 19.5
FairOver: St. Vrain Creek
1.7 Mi N of Co Rd 34, Weld, CO
Built 1997 Load: 32.2 t ADT: 533
SH 265 ML
FairOver: RR CROSSING & CHANNEL
COMMERCE CITY, Adams, CO
Built 1999 Load: 32.3 t ADT: 6,500
BROADWAY
FairOver: BIG DRY CREEK
0.1 MI SOUTH OF BELLEVIEW, Arapahoe, CO
Built 1931 Load: 32.3 t ADT: 40,486
I 25 ML
FairOver: 8TH AVE
IN DENVER, Denver, CO
Built 1958 Load: 32.3 t ADT: 228,000
US 287 ML
FairOver: DALE CREEK
25.4 MILES NORTH OF TEDS, Larimer, CO
Built 1958 Load: 32.3 t ADT: 3,900
I 70 ML WBND
FairOver: COLORADO RIVER
9.3 MI E OF JCT SH 65, Mesa, CO
Built 1981 Load: 32.3 t ADT: 8,500
I 70 BUSINESS WBND
FairOver: HIGHLINE CANAL
JUST S. OF I70 CLIFTON IN, Mesa, CO
Built 1965 Load: 32.3 t ADT: 7,500
Doyan Avenue
FairOver: Pine Ridge Gulch
30 Ft S of First Street, Moffat, CO
Built 1983 Load: 32.3 t ADT: 1,331
County Road 108
FairOver: Fortification Creek
300 Ft West of St Hwy 13, Moffat, CO
Built 1989 Load: 32.3 t ADT: 18
SH 61 ML
FairOver: ROCK CREEK
14.8 MI NO OF OTIS, Washington, CO
Built 1965 Load: 32.3 t ADT: 440
County Road 47
FairOver: Lone Tree Creek
0.2 Mi N of St Hwy 392, Weld, CO
Built 1990 Load: 32.3 t ADT: 801
72ND AVENUE
FairOver: WETZEL CREEK
1.1 MI E OF WINVIEW ROAD, Adams, CO
Built 1993 Load: 32.4 t ADT: 5
SH 44 ML
FairOver: FULTON DITCH
0.7 MI W OF JCT US 85, Adams, CO
Built 1959 Load: 32.4 t ADT: 14,000
COUNTY ROAD 14
FairOver: FT. LYON CANAL
3.3 MI NW OF KREYBILL, Bent, CO
Built 1996 Load: 32.4 t ADT: 179
2nd Avenue
FairOver: Coal Creek
0.2 Mi South of Williams, Boulder, CO
Built 1992 Load: 32.4 t ADT: 492
County Road 162
FairOver: Baldwin Creek
4.2 Mi E of St. Elmo, Chaffee, CO
Built 2019 Load: 32.4 t ADT: 371
COUNTY ROAD 344
FairOver: SOUTH COTTONWOOD CREEK
.6 MI S OF CR 306, Chaffee, CO
Built 1954 Load: 32.4 t ADT: 87
13TH AVE
FairOver: CHERRY CREEK
W 13TH AVE AT SPEER BLVD, Denver, CO
Built 1928 Load: 32.4 t ADT: 7,892
I 70 SERVICE RD SR
FairOver: COLORADO RIVER SR
N. OF DOTSERO INT., Eagle, CO
Built 2013 Load: 32.4 t ADT: 17,000
I 70 ML EBND
FairOver: COTTONWOOD CREEK
4.4 MI E OF JCT US 6-GYPS, Eagle, CO
Built 1979 Load: 32.4 t ADT: 11,000
US 24 SERVICE RD
FairOver: FOUNTAIN CREEK SR
IN MANITOU SPRINGS, El Paso, CO
Built 1969 Load: 32.4 t ADT: 27,000
I25 ML SBND
FairOver: MARK DABLING/UPRR
IN COLORADO SPRINGS, El Paso, CO
Built 2008 Load: 32.4 t ADT: 57,000
I 70 ML
FairOver: CANYON CREEK
5 MI. W. OF GLENWOOD SPGS, Garfield, CO
Built 1971 Load: 32.4 t ADT: 33,000
US 34 ML
FairOver: COLORADO RIVER OVFLW
3.4 MI NO OF GRANBY, Grand, CO
Built 1999 Load: 32.4 t ADT: 6,300
SPRING CREEK ROAD
FairOver: SPRING CREEK
13 MI. N.E. ALMONT, CO., Gunnison, CO
Built 1983 Load: 32.4 t ADT: 146
WINDING ROAD 788
FairOver: CEBOLLA CREEK
45 MI. S.W. GUNNISON, CO., Hinsdale, CO
Built 1965 Load: 32.4 t ADT: 47
COUNTY ROAD 96
FairOver: SOUTH PLATTE RIVER
4.5 MI. SE OF FOXTON, Jefferson, CO
Built 1990 Load: 32.4 t ADT: 166
IRR BIA RTE 107
FairOver: LOS PINOS RIVER
1.3KM NORTH OF IGNACIO CO, La Plata, CO
Built 1974 Load: 32.4 t ADT: 200
US 287 ML
FairOver: N. TAFT HILL RD_CR19
2.5 MI NW OF FT COLLINS, Larimer, CO
Built 1988 Load: 32.4 t ADT: 9,900
I 25 ML NBND
FairOver: DEL AGUA CANYON
12.6 MI SO OF JCT SH 239, Las Animas, CO
Built 1969 Load: 32.4 t ADT: 6,000
I 25 ML SBND
FairOver: BERWIND CANYON
8.4 MI S OF AGUILAR ROAD, Las Animas, CO
Built 1976 Load: 32.4 t ADT: 6,000
Heeney Road
FairOver: Green Mtn Dam Spillway
26 mi N of Silverthorne, Summit, CO
Built 1942 Load: 32.4 t ADT: 100
MAIN STREET
FairOver: TEN MILE CREEK
0.1 MI E OF I-70, Summit, CO
Built 1970 Load: 32.4 t ADT: 5,497
I 25 ML SBND
FairOver: COUNTY ROAD
2.9 MI SO OF JCT SH 56, Weld, CO
Built 1961 Load: 32.4 t ADT: 36,000
I 25 ML
FairOver: GW RR
0.6 MI SO OF JCT SH 60, Weld, CO
Built 2023 Load: 32.4 t ADT: 36,000
US 287 ML
FairOver: DRAW
4.6 MILES NORTH OF SPRING, Baca, CO
Built 2000 Load: 32.5 t ADT: 3,000
Showing 3,051-3,100 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.