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
OAK GROVE RD
FairOver: MONTROSE AND DELTA CANAL
.5 MI E OF CR 60.00, Montrose, CO
Built 1988 Load: 27.9 t ADT: 282
G Road
FairOver: Franklin Eddy Canal
Road G off of Highway 17, Saguache, CO
Built 1985 Load: 27.9 t ADT: 15
SH 9 ML
FairOver: BLUE RIVER
13.5 MI NO OF JCT I 70, Summit, CO
Built 1957 Load: 27.9 t ADT: 3,400
SH 14 ML
FairOver: CROW CREEK
0.3 MI W OF 392 BRIGSDAL, Weld, CO
Built 1967 Load: 27.9 t ADT: 2,300
County Road 45
FairOver: Lone Tree Creek
0.6 Mi N of St Hwy 392, Weld, CO
Built 1976 Load: 27.9 t ADT: 133
County Road 386
FairOver: Empire Intake Canal
1.4 Mi S of US Hwy 34, Weld, CO
Built 1984 Load: 27.9 t ADT: 148
US 24 ML
FairOver: DRAW
8.6 MI E OF FALCON, El Paso, CO
Built 1935 Load: 28.0 t ADT: 7,400
US 24 ML
FairOver: DRAW
8.0 MI E OF CALHAN, El Paso, CO
Built 1935 Load: 28.0 t ADT: 3,000
SH 21B SB ML
FairOver: KETTLE CREEK
SBND POWERS, El Paso, CO
Built 2005 Load: 28.0 t ADT: 37,000
SH 67 ML
FairOver: ARKANSAS RIVER
JUST N. OF FLORENCE, Fremont, CO
Built 1978 Load: 28.0 t ADT: 2,100
SH 96 ML
FairOver: DRAW
14.2 MI E OF HASWELL, Kiowa, CO
Built 1936 Load: 28.0 t ADT: 480
Homestead Lane
FairOver: Fall River
200 Ft SW of US Hwy 34, Larimer, CO
Built 1983 Load: 28.0 t ADT: 112
COUNTY ROAD 8
FairOver: TRIBUTARY OF AMITY CANAL
1.7 MI N OF KORNMAN, Prowers, CO
Built 1960 Load: 28.0 t ADT: 1,200
US 50 ML EBND
FairOver: TURKEY CREEK
6 MI E OF FREMONT-PUEBLO, Pueblo, CO
Built 1977 Load: 28.0 t ADT: 4,900
County Road 360
FairOver: Yampa River
0.3 Mi W of US Hwy 40, Routt, CO
Built 1998 Load: 28.0 t ADT: 2,519
SH 52 ML
FairOver: DENVER HUDSON CANAL
6.4 MI E OF JCT I-76, Weld, CO
Built 1953 Load: 28.0 t ADT: 2,900
County Road KK
FairOver: Arikaree River
1.30 Mi S of Co Rd 22, Yuma, CO
Built 1989 Load: 28.0 t ADT: 163
COUNTY ROAD 25.75
FairOver: ARKANSAS RIVER
.4 MI N OF CR GG, Bent, CO
Built 1986 Load: 28.1 t ADT: 46
COUNTY LANE 14
FairOver: BOB CREEK
.2 MI SOUTH OF ROAD F, Crowley, CO
Built 1975 Load: 28.1 t ADT: 87
SH 95 ML SBND
FairOver: BEAR CREEK
SHERIDIAN JUST N OF US285, Denver, CO
Built 1961 Load: 28.1 t ADT: 15,500
I 70 ML WBND
FairOver: UP RR
JUST EAST OF DOTSERO, Eagle, CO
Built 1980 Load: 28.1 t ADT: 8,500
I 70 ML WBND
FairOver: VAIL ROAD
IN VAIL, Eagle, CO
Built 1969 Load: 28.1 t ADT: 14,500
I 70 ML WBND
FairOver: WEST VAIL ROAD
WEST VAIL, Eagle, CO
Built 1969 Load: 28.1 t ADT: 16,500
I 70 FRONTAGE RD
FairOver: RED SANDSTONE CREEK SR
IN VAIL, Eagle, CO
Built 1984 Load: 28.1 t ADT: 29,000
COUNTY ROAD 106
FairOver: HARDSCRABBLE CREEK
1 MI E OF SH 67, Fremont, CO
Built 1988 Load: 28.1 t ADT: 126
SH 135 ML
FairOver: SLATE RIVER
2 MI. S. OF CRESTED BUTTE, Gunnison, CO
Built 1995 Load: 28.1 t ADT: 7,200
US 40 ML
FairOver: AGRICULTURAL DITCH
Between Quail & Simms St., Jefferson, CO
Built 1937 Load: 28.1 t ADT: 23,000
Prospect Road
FairOver: Larimer Co. Canal No. 2
20 Ft. E of Lynnwood St., Larimer, CO
Built 1989 Load: 28.1 t ADT: 17,385
US 6M ML
FairOver: HORSETHIEF CREEK [N] SR
JUST E. OF DEBEQUE INTERC, Mesa, CO
Built 1980 Load: 28.1 t ADT: 1,200
I 70 ML WBND
FairOver: LITTLE SALT WASH
0.5 MI W OF JCT SH 340, Mesa, CO
Built 1970 Load: 28.1 t ADT: 5,500
I 70 ML WBND
FairOver: BIG SALT WASH
0.9 MI W of SH 340 FRUITA, Mesa, CO
Built 1970 Load: 28.1 t ADT: 5,500
COUNTY ROAD 30
FairOver: AMITY CANAL
.6 MI N OF CR LL, Prowers, CO
Built 1991 Load: 28.1 t ADT: 62
I 25 ML
FairOver: 13TH ST
IN PUEBLO, Pueblo, CO
Built 1975 Load: 28.1 t ADT: 64,000
I 25 ML SBND
FairOver: CO.RD 337 VERDE ROAD
13 MI SO OF JCT US 50 PUE, Pueblo, CO
Built 1963 Load: 28.1 t ADT: 7,500
I 25 ML NBND
FairOver: CO.RD 337 VERDE ROAD
12.5 MI N. OF JCT SH 165, Pueblo, CO
Built 1963 Load: 28.1 t ADT: 7,500
I 25 ML NBND
FairOver: BURNT MILL ROAD
13.5 MI NO OF JCT SH 165, Pueblo, CO
Built 1963 Load: 28.1 t ADT: 7,500
I 25 ML SBND
FairOver: GRANEROS CREEK
4.0 MI SO OF JCT SH 165 M, Pueblo, CO
Built 1965 Load: 28.1 t ADT: 7,000
COUNTY ROAD 3W
FairOver: RIO GRANDE RIVER
.5 MI S OF CR 4N, Rio Grande, CO
Built 1980 Load: 28.1 t ADT: 244
I 25 ML SBND
FairOver: GW RR
4.4 MI SO OF JCT SH 56, Weld, CO
Built 1961 Load: 28.1 t ADT: 36,000
I 25 ML NBND
FairOver: GW RR
2.6 MI NO OF JCT SH 66, Weld, CO
Built 1961 Load: 28.1 t ADT: 36,000
County Road 39
FairOver: Larimer and Weld Canal
0.8 Mi N of Co Rd 80, Weld, CO
Built 1954 Load: 28.1 t ADT: 2,253
SH 265 ML
FairOver: UP RR
COMMERCE CITY, Adams, CO
Built 1972 Load: 28.2 t ADT: 6,500
COUNTY ROAD RR
FairOver: TRIB. OF HORSE CREEK
2.2 MI E OF CR 15, Baca, CO
Built 1950 Load: 28.2 t ADT: 14
N. 61st Street
FairOver: Boulder Creek
1.0 Mi So of Jay Road, Boulder, CO
Built 1986 Load: 28.2 t ADT: 5,789
US 50 ML EBND
FairOver: GUNNISON RIVER
IN DELTA, Delta, CO
Built 1966 Load: 28.2 t ADT: 6,500
MERIDIAN ROAD
FairOver: WEST KIOWA CREEK
0.4 MI N OF MCCUNE ROAD, El Paso, CO
Built 1987 Load: 28.2 t ADT: 256
County Road 30
FairOver: Michigan River
0.4 Mi E of St Hwy 14, Jackson, CO
Built 1990 Load: 28.2 t ADT: 184
I 70 ML WBND
FairOver: DRAW
5.8 MI W OF ARRIBA, Lincoln, CO
Built 1975 Load: 28.2 t ADT: 4,800
County Road 38
FairOver: N. Sterling Inlet Canal
50 Ft. W. of Co. Rd. 39, Logan, CO
Built 1991 Load: 28.2 t ADT: 135
County Road 19
FairOver: Dove Creek Canal Reach 1
Yellow Jacket, Colorado, Montezuma, CO
Built 1985 Load: 28.2 t ADT: 20
Showing 2,401-2,450 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.