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
St Vrain Road CR16
FairOver: Boulder Feeder Ditch
0.5 Mi E of Co Rd 51, Boulder, CO
Built 1955 Load: 22.7 t ADT: 1,009
SH 170 ML
FairOver: COMMUNITY DITCH
E ENT ELDORADO STATE PARK, Boulder, CO
Built 1999 Load: 22.7 t ADT: 1,300
I 25 ML
FairOver: DRAW
IN COLORADO SPRINGS, El Paso, CO
Built 1959 Load: 22.7 t ADT: 123,000
I 70 ML EBND
FairOver: COUNTY ROAD 178
8.4 MI E OF JCT DEERTRAIL, Elbert, CO
Built 1966 Load: 22.7 t ADT: 5,500
US 50 ML
FairOver: GUNNISON RIVER
WEST OF GUNNIISON, Gunnison, CO
Built 1957 Load: 22.7 t ADT: 6,200
SH 14 ML
FairOver: COLORADO CREEK
6.1 MI E OF US 40, Jackson, CO
Built 1949 Load: 22.7 t ADT: 1,300
US 160 ML
FairOver: DRAW
34 miles West of Kim, Las Animas, CO
Built 1939 Load: 22.7 t ADT: 180
FDR 266
FairOver: BUZZARD CREEK
15.2 MI EAST OF COLLBRAN, Mesa, CO
Built 1984 Load: 22.7 t ADT: 56
US 40 ML WB
FairOver: FORTIFICATION CREEK
IN CRAIG, Moffat, CO
Built 1952 Load: 22.7 t ADT: 3,000
COUNTY ROAD DD
FairOver: CATLIN CANAL
JUST W OF CR 20.5, Otero, CO
Built 1991 Load: 22.7 t ADT: 175
FDR 504
FairOver: FRYINGPAN RV
NORRIE, Pitkin, CO
Built 1948 Load: 22.7 t ADT: 10
CR8/Watson Divide
FairOver: SNOWMASS CREEK
At Snowmass Circle Rd, Pitkin, CO
Built 1989 Load: 22.7 t ADT: 416
COUNTY ROAD 39
FairOver: CHEYENNE CREEK
0.1 MI S OF CR KK, Prowers, CO
Built 1960 Load: 22.7 t ADT: 43
SH 47 ML WBND
FairOver: FOUNTAIN CREEK
IN PUEBLO .5 E OF I25, Pueblo, CO
Built 1968 Load: 22.7 t ADT: 16,500
WATKINS ROAD
FairOver: LOCAL DRAINAGE
0.9 MI S OF I-70, Arapahoe, CO
Built 1968 Load: 22.8 t ADT: 3,646
SH 67 ML
FairOver: HORSE CREEK
9.1 MI N OF TELLER-DOUGLA, Douglas, CO
Built 1953 Load: 22.8 t ADT: 650
CALHAN HIGHWAY
FairOver: STEELS FORK CREEK
4.8 MI S OF CALHAN, El Paso, CO
Built 1984 Load: 22.8 t ADT: 821
County Road 29
FairOver: Pawnee Creek
1.3 Mi. N. of Co Rd 16.5, Logan, CO
Built 1969 Load: 22.8 t ADT: 58
Steamboat Blvd.
FairOver: Fish Creek
1.8 Mi E of Mt Werner Rd, Routt, CO
Built 1982 Load: 22.8 t ADT: 1,402
County Road 90
FairOver: Pierce Lateral Canal
0.2 Mi E of Co Rd 29, Weld, CO
Built 1993 Load: 22.8 t ADT: 868
96TH AVENUE
FairOver: LITTLE MUDDY CREEK
.9 MI E OF HANKS CROSSING, Adams, CO
Built 1995 Load: 22.9 t ADT: 30
COUNTY ROAD 17
FairOver: TRIBUTARY OF SAND ARROYO
JUST N OF CR R, Baca, CO
Built 1975 Load: 22.9 t ADT: 6
I 25 ML SBND
FairOver: AF ACADEMY(NORTH GATE)
7.5 MI S OF EL PASO-DOUGL, El Paso, CO
Built 1958 Load: 22.9 t ADT: 46,000
SH 141 ML
FairOver: NATURITA CREEK
JUST S OF SH 145 JCT, Montrose, CO
Built 1961 Load: 22.9 t ADT: 1,200
COUNTY ROAD P16
FairOver: DISAPPOINTMENT CREEK
7.2 MI SE OF SLICK ROCK, San Miguel, CO
Built 1975 Load: 22.9 t ADT: 1
County Road 3
FairOver: Settlers Ditch
0.5 Mi N. of US Hwy 138, Sedgwick, CO
Built 1959 Load: 22.9 t ADT: 19
US 85 ML NBND
FairOver: CACHE LA POUDRE RIVER
IN GREELEY, Weld, CO
Built 1966 Load: 22.9 t ADT: 3,450
US 85 ML BUS RT SB
FairOver: CACHE LA POUDRE RIVER
IN GREELEY, Weld, CO
Built 1949 Load: 22.9 t ADT: 3,450
COUNTY ROAD 112
FairOver: LA JARA CREEK
7.2 MI SE OF ALAMOSA, Alamosa, CO
Built 1990 Load: 23.0 t ADT: 98
HOOKER ST
FairOver: WEIR GULCH
AT 3RD AVENUE, Denver, CO
Built 1979 Load: 23.0 t ADT: 953
CRESTED BUTTE CIR
FairOver: DOUGLAS CREEK
JUST E OF CENTENNIAL BLVD, El Paso, CO
Built 1984 Load: 23.0 t ADT: 370
SINTON ROAD
FairOver: S.DOUGLAS CREEK
0.6 MI N OF FILLMORE, El Paso, CO
Built 1989 Load: 23.0 t ADT: 2,475
AIRPORT ROAD
FairOver: SAND CREEK
0.8 MI E OF ACADEMY BLVD., El Paso, CO
Built 1975 Load: 23.0 t ADT: 16,988
SH 94 ML
FairOver: DRAW
16.4 MI E OF JCT US 24, El Paso, CO
Built 1982 Load: 23.0 t ADT: 3,700
ADAMS AVENUE
FairOver: OIL CREEK DITCH
0.1 MI W OF MACKENZIE, Fremont, CO
Built 1988 Load: 23.0 t ADT: 29
US 50 ML
FairOver: HOWARD CREEK
11 MI SE OF SALIDA, Fremont, CO
Built 1934 Load: 23.0 t ADT: 3,600
I 70 ML
FairOver: LENA GULCH
0.7 MI E OF W COLFAX, Jefferson, CO
Built 1968 Load: 23.0 t ADT: 87,000
KEN CARYL AVE
FairOver: MASSEY DRAW
.1 MI E OF GARRISON, Jefferson, CO
Built 1996 Load: 23.0 t ADT: 12,694
County Road 74E
FairOver: N Frk Cache La Poudre Rv
1.9 MIi E of Co Rd 37, Larimer, CO
Built 1953 Load: 23.0 t ADT: 2,655
I 25 ML NBND
FairOver: APISHAPA RIVER
17.9 MI NO OF JCT SH 239, Las Animas, CO
Built 1969 Load: 23.0 t ADT: 6,000
HOLLY ROAD
FairOver: DRY CREEK
5.1 MI SW OF OLATHE, Montrose, CO
Built 1981 Load: 23.0 t ADT: 39
COUNTY ROAD 5600
FairOver: MONTROSE CANAL
4.6 MI SW OF OLATHE, Montrose, CO
Built 1990 Load: 23.0 t ADT: 383
County Road V
FairOver: Riverside Canal
0.6 Mi E of Co Rd 17, Morgan, CO
Built 1987 Load: 23.0 t ADT: 79
COUNTY ROAD 8
FairOver: FT. LYON CANAL
JUST N OF CR VV, Prowers, CO
Built 1965 Load: 23.0 t ADT: 329
COUNTY ROAD D
FairOver: NORTH BEAR CREEK
1 MI E OF SH 89, Prowers, CO
Built 1965 Load: 23.0 t ADT: 42
COUNTY ROAD 9N
FairOver: FARMERS UNION LATERAL
AT CR 5E AND 9N, Rio Grande, CO
Built 1962 Load: 23.0 t ADT: 50
COUNTY ROAD 5W
FairOver: RIO GRANDE CANAL
JUST SOUTH OF CR 7N, Rio Grande, CO
Built 1962 Load: 23.0 t ADT: 40
14TH STREET
FairOver: ANIMAS RIVER
IN TOWN OF SILVERTON, San Juan, CO
Built 1992 Load: 23.0 t ADT: 265
County Road 55
FairOver: Sand Creek
0.9 Mi. No. of Co. Rd. 8, Sedgwick, CO
Built 1991 Load: 23.0 t ADT: 14
I 70 ML EBND
FairOver: STAFFORD GULCH
2.5 MI E OF EAGLE SUMMIT, Summit, CO
Built 1977 Load: 23.0 t ADT: 10,000
Showing 1,701-1,750 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.