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
COUNTY ROAD 6W
FairOver: RIO GRANDE CANAL
JUST NORTH OF CR 8N, Rio Grande, CO
Built 1966 Load: 18.1 t ADT: 53
US 6 ML
FairOver: PREWITT OUTLET CANAL
16.4 MI NO OF JCT I-76, Washington, CO
Built 1941 Load: 18.1 t ADT: 1,000
5th Street
FairOver: Greeley No. 3 Ditch
2200 Blk-5th Street, Weld, CO
Built 1960 Load: 18.1 t ADT: 8,191
County Road 90
FairOver: Pierce Lateral Canal
0.7 Mi E of Co Rd 29, Weld, CO
Built 1989 Load: 18.1 t ADT: 868
120TH STREET
FairOver: Rock Creek
0.5 Mi S of S. Boulder Rd, Boulder, CO
Built 1986 Load: 18.2 t ADT: 3,390
Third Street
FairOver: Rifle Creek
2 Blocks W of RR Ave., Garfield, CO
Built 1931 Load: 18.2 t ADT: 3,547
SH 135 ML
FairOver: GUNNISON RIVER
2.5 MI NE OF GUNNISON, Gunnison, CO
Built 1950 Load: 18.2 t ADT: 7,400
KINIKIN RD
FairOver: SOUTH CANAL
AT CANAL ROAD, Montrose, CO
Built 1986 Load: 18.2 t ADT: 182
SH 92 ML
FairOver: MUDDY CREEK
3 MI SE OF CRAWFORD, Montrose, CO
Built 1936 Load: 18.2 t ADT: 300
COUNTY ROAD 33
FairOver: HOLLY SEEP
0.6 MI N OF SH 50, Prowers, CO
Built 1982 Load: 18.2 t ADT: 128
COUNTY ROAD 30
FairOver: RIO GRANDE CANAL
.2 MI N OF SH 374, Rio Grande, CO
Built 1966 Load: 18.2 t ADT: 48
I 25 SERVICE RD
FairOver: PINE CREEK SR
1.4 MI N OF JCT I-25 BUS, El Paso, CO
Built 1960 Load: 18.3 t ADT: 5,000
COUNTY ROAD 22
FairOver: HUNTER WASH
.5 MI N OF RD K, Mesa, CO
Built 1983 Load: 18.3 t ADT: 223
ESCALANTERD/CR36.4
FairOver: ESCALANTE CREEK
16.8 MI SW OF US 50, Mesa, CO
Built 1990 Load: 18.3 t ADT: 15
County Road 20
FairOver: Badger Creek
1.1 Mi N of Co Rd F, Morgan, CO
Built 1965 Load: 18.3 t ADT: 7
COUNTY ROAD 2W
FairOver: FARMERS UNION CANAL
.5 MI N OF CR 10N, Rio Grande, CO
Built 1962 Load: 18.3 t ADT: 29
SH 2 ML
FairOver: CHERRY CREEK
IN DENVER, Arapahoe, CO
Built 1935 Load: 18.4 t ADT: 47,000
COUNTY ROAD J
FairOver: EAST CARRIZO CREEK
0.1 MI E OF CR 3.5, Baca, CO
Built 1973 Load: 18.4 t ADT: 29
SILVER LAKE DR
FairOver: CLEAR CREEK
AT FRONTAGE ROAD, Clear Creek, CO
Built 1980 Load: 18.4 t ADT: 250
Mountain River Rd
FairOver: Little Thompson River
50 ft S of W CR 4, Larimer, CO
Built 1936 Load: 18.4 t ADT: 42
County Road 129
FairOver: White River
0.27 Mi S of St Hwy 64, Rio Blanco, CO
Built 1936 Load: 18.4 t ADT: 57
County Road 54
FairOver: White River
300 ft S of Co Rd 8, Rio Blanco, CO
Built 1936 Load: 18.4 t ADT: 146
CR L / Lariat RD
FairOver: MONTE VISTA CANAL
Just W of CR 28, Rio Grande, CO
Built 1971 Load: 18.4 t ADT: 71
County Road 32.5
FairOver: South Platte River
0.9 Mi E of Co Rd 21, Weld, CO
Built 1995 Load: 18.4 t ADT: 2,630
SH 59 ML
FairOver: ARIKAREE RIVER
3.3 MI N OF JCT US 36 (JO, Yuma, CO
Built 1986 Load: 18.4 t ADT: 360
SH 101 ML
FairOver: RULE CREEK
17.6 MI SO OF JCT US 50, Bent, CO
Built 1939 Load: 18.5 t ADT: 40
US 85 ML SBND
FairOver: SOUTH PLATTE RIVER
IN DENVER ON SO SANTA FE, Denver, CO
Built 1972 Load: 18.5 t ADT: 44,500
RIVER STREET
FairOver: SILVER CREEK
150 FT N of W SODA ST, Dolores, CO
Built 1999 Load: 18.5 t ADT: 20
County Road 2
FairOver: Troublesome Creek
6.2 Mi North of US Hwy 40, Grand, CO
Built 1990 Load: 18.5 t ADT: 56
ITALIAN CREEK ROAD
FairOver: TAYLOR RIVER
33 MI. N.E. ALMONT, CO., Gunnison, CO
Built 1949 Load: 18.5 t ADT: 482
SH 149 ML
FairOver: GUNNISON/BLUE MESA RES.
AT JUNCTION US 50, Gunnison, CO
Built 1964 Load: 18.5 t ADT: 860
FDR 522
FairOver: FERN CREEK
.9 MI ON FSR 522, Mineral, CO
Built 1966 Load: 18.5 t ADT: 58
WINDING FDR 855
FairOver: PORTLAND CREEK
.1MI S OF OURAY, Ouray, CO
Built 1958 Load: 18.5 t ADT: 224
COUNTY ROAD 48X
FairOver: SAGUACHE CREEK
.8 MI N OF CR X, Saguache, CO
Built 1965 Load: 18.5 t ADT: 214
County Road P
FairOver: Sand Creek
1.3 Mi. N. of Co. Rd. 21, Washington, CO
Built 1957 Load: 18.5 t ADT: 23
County Road 40
FairOver: Gilmore Ditch
0.9 Mi E of Co Rd 45, Weld, CO
Built 1981 Load: 18.5 t ADT: 153
COUNTY ROAD L
FairOver: WEST CARRIZO CREEK
3.6 MI E OF CR 0, Baca, CO
Built 1986 Load: 18.6 t ADT: 24
County Road 5
FairOver: Chedsey Creek
0.2 Mi N of CR 24, Jackson, CO
Built 1962 Load: 18.6 t ADT: 20
COUNTY RD 69.1
FairOver: RATON CREEK
JUST N OF STARKVILLE, Las Animas, CO
Built 1930 Load: 18.6 t ADT: 75
H Road
FairOver: GOVT HIGHLINE CANAL
JUST E OF RD 27, Mesa, CO
Built 1990 Load: 18.6 t ADT: 2,259
County Road 202
FairOver: White River
0.21 Mi N of Co Rd 2, Rio Blanco, CO
Built 1983 Load: 18.6 t ADT: 63
US 6 ML
FairOver: PREWITT RES INTAKE CANAL
13.5 MI NO OF JCT I-76, Washington, CO
Built 1941 Load: 18.6 t ADT: 1,100
County Road 26
FairOver: Beaver Creek
1.15 M. E. of St. Hwy. 71, Washington, CO
Built 1976 Load: 18.6 t ADT: 15
County Road 1
FairOver: Beaver Creek
0.65 Mi E of Co Rd NN, Yuma, CO
Built 1960 Load: 18.6 t ADT: 255
COUNTY ROAD 52
FairOver: BUFFALO CREEK
1.2 MI S OF SH 116, Baca, CO
Built 1964 Load: 18.7 t ADT: 72
County Road 47
FairOver: St. Vrain Supply Canal
2.7 Mi N of St Hwy 66, Boulder, CO
Built 1997 Load: 18.7 t ADT: 316
US 50 ML EBND
FairOver: SAND CREEK
4.0 MI W OF CANON CITY, Fremont, CO
Built 1962 Load: 18.7 t ADT: 4,150
OTTLEY AVENUE
FairOver: LITTLE SALT WASH
.65 MI. E OF SH 6, Mesa, CO
Built 2003 Load: 18.7 t ADT: 6,244
COUNTY ROAD 5W
FairOver: RIO GRANDE CANAL
.2 MI N OF CR 8N, Rio Grande, CO
Built 1970 Load: 18.7 t ADT: 5
NFSR 714.2
FairOver: EAGLE RIVER
CAMP HALE, 13TH AND B ST, Eagle, CO
Built 2005 Load: 18.8 t ADT: 50
Showing 1,251-1,300 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.