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
WILLIAMS ST
FairOver: EAST HARVARD GULCH
AT E HARVARD GULCH, Denver, CO
Built 1967 Load: 15.5 t ADT: 281
DRENNAN ROAD
FairOver: JIMMY CAMP CREEK
0.5 MI E MARKSHEFFEL RD, El Paso, CO
Built 1964 Load: 15.5 t ADT: 2,210
CHARTR OAK RNCH RD
FairOver: UNNAMED WASH
.6 MI N OF OLD HIGHWAY 85, El Paso, CO
Built 1965 Load: 15.5 t ADT: 69
County Road 6W
FairOver: W Channel Michigan River
1.5 Mi W of St Hwy 125, Jackson, CO
Built 1970 Load: 15.5 t ADT: 179
County Road 12W
FairOver: N Fork N Platte River
11.9 Mi W of St Hwy 14, Jackson, CO
Built 1980 Load: 15.5 t ADT: 50
COUNTY ROAD NN
FairOver: S.FORK ARIKAREE RIVER
2.2 MILES WEST OF ROAD 4, Kit Carson, CO
Built 1959 Load: 15.5 t ADT: 9
FRENCH STREET
FairOver: BLUE RIVER
JUST WEST OF MAIN ST, Summit, CO
Built 1985 Load: 15.5 t ADT: 2,706
County Road 1
FairOver: New Ish Ditch
3.4 Mi N of St Hwy 66, Weld, CO
Built 1980 Load: 15.5 t ADT: 260
County Road 45
FairOver: Latham Ditch
0.2 Mi N of Co Rd 54.5, Weld, CO
Built 1996 Load: 15.5 t ADT: 178
160TH AVENUE
FairOver: HUDSON CANAL
0.6 MI EAST OF HARVEST RD, Adams, CO
Built 1997 Load: 15.6 t ADT: 779
COUNTY ROAD 1975
FairOver: TONGUE CREEK
.2 MI E OF TRAP CLUB RD, Delta, CO
Built 1984 Load: 15.6 t ADT: 152
COUNTY ROAD 40
FairOver: Willow Creek Spillway
8 mi from Granby, CO, Grand, CO
Built 1953 Load: 15.6 t ADT: 50
County Road 22
FairOver: S Fork Frenchman Creek
Inter. of Co.Rds 22 &, Phillips, CO
Built 1968 Load: 15.6 t ADT: 26
County Road 37
FairOver: Fish Creek
2.5 Mi E of Co Rd 37A, Routt, CO
Built 1990 Load: 15.6 t ADT: 49
PEORIA STREET
FairOver: SAND CREEK
0.1 MI N OF MONTVIEW BLVD, Adams, CO
Built 1966 Load: 15.7 t ADT: 33,268
COUNTY ROAD 13
FairOver: CONEJOS RIVER
JUST S OF CR H, Conejos, CO
Built 1971 Load: 15.7 t ADT: 393
COUNTY ROAD 3850
FairOver: SMITH FORK
1.2 MI W OF CRAWFORD, Delta, CO
Built 1985 Load: 15.7 t ADT: 498
GREGORY STREET
FairOver: GREGORY GULCH
0.01 MI WEST OF SH119, Gilpin, CO
Built 1933 Load: 15.7 t ADT: 3,289
County Road 12
FairOver: Sand Creek
0.6 Mi E of Co. Rd. 39, Sedgwick, CO
Built 1969 Load: 15.7 t ADT: 86
COUNTY ROAD 12
FairOver: TRIBUTARY OF PLUM CREEK
1 MI S OF CR MM, Baca, CO
Built 1950 Load: 15.8 t ADT: 13
SH 133 ML
FairOver: ROOTCAP CREEK
2 MI SW OF PAONIA EXIT, Delta, CO
Built 1949 Load: 15.8 t ADT: 3,400
I 25 FRONTAGE RD
FairOver: TIMBER CANYON SR
8.3 MI NO OF JCT SH 239, Las Animas, CO
Built 1969 Load: 15.8 t ADT: 196
County Road 30
FairOver: Beaver Creek
0.4 Mi N of Co Rd F, Morgan, CO
Built 1950 Load: 15.8 t ADT: 25
COUNTY ROAD D.5
FairOver: RIO GRANDE CANAL
.5 MI W OF CR 43, Saguache, CO
Built 1977 Load: 15.8 t ADT: 137
PICADILLY ROAD
FairOver: FIRST CREEK
1.3 MI NORTH OF SMITH RD, Adams, CO
Built 1960 Load: 15.9 t ADT: 3,433
COUNTY ROAD J
FairOver: UNNAMED CREEK
1.2 MI E OF CR 13, Baca, CO
Built 1940 Load: 15.9 t ADT: 25
FDR 125
FairOver: WEST FORK SURFACE CREEK
10 MI NNE OF CEDAREDGE, Delta, CO
Built 1984 Load: 15.9 t ADT: 169
CUSTER PLACE
FairOver: WEIR GULCH
E OF SHERIDAN AT 500 BLOC, Denver, CO
Built 1976 Load: 15.9 t ADT: 380
I 70 ML EBND
FairOver: BLACK GORE CREEK
6.8 MI E OF JCT SH 24, Eagle, CO
Built 1977 Load: 15.9 t ADT: 10,000
WINDING ROAD 788
FairOver: CEBOLLA CREEK
38 MI. S.W. GUNNISON, CO., Hinsdale, CO
Built 1959 Load: 15.9 t ADT: 47
County Road 12E
FairOver: Canadian River
11.0 Mi E of St Hwy 14, Jackson, CO
Built 1985 Load: 15.9 t ADT: 42
COUNTY ROAD HH
FairOver: CATLIN CANAL
.3 MI E OF CR 14, Otero, CO
Built 1954 Load: 15.9 t ADT: 60
SH 231 ML
FairOver: ARKANSAS RIVER
1.5 MI N OF US 50 BUS.VIN, Pueblo, CO
Built 1965 Load: 15.9 t ADT: 1,700
112TH AVENUE
FairOver: LOST CREEK
0.9 MI W OF CONVERSE ROAD, Adams, CO
Built 1960 Load: 16.0 t ADT: 120
COUNTY ROAD 8
FairOver: ALAMOSA RIVER
0.2 MI N OF CAPULIN/SH 15, Conejos, CO
Built 1968 Load: 16.0 t ADT: 102
COUNTY ROAD 22
FairOver: TRIB MIDD PLUM CREEK
1 MI N OF RD N, Prowers, CO
Built 1935 Load: 16.0 t ADT: 2
County Road 59
FairOver: Sand Hill Ditch
0.1 Mi. W. of Co. Rd. R, Washington, CO
Built 1979 Load: 16.0 t ADT: 41
COLORADO BLVD
FairOver: BIG DRY CREEK
.6 MI N OF COUNTY LINE RD, Arapahoe, CO
Built 1989 Load: 16.1 t ADT: 9,445
COUNTY RD 31.9
FairOver: PURGATOIRE RIVER
0.2 MI N OF SH 12, Las Animas, CO
Built 1996 Load: 16.1 t ADT: 194
COUNTY RD 10.5
FairOver: FT. LYON CANAL
.1 MI S OF CR TT, Prowers, CO
Built 1987 Load: 16.1 t ADT: 29
La Crosse Ave
FairOver: ARKANSAS RIVER
0.5 Mi N of US50B, Pueblo, CO
Built 1959 Load: 16.1 t ADT: 6,509
SH 112 ML
FairOver: RIO GRANDE CANAL
1.7 MI NE OF JCT US 160, Rio Grande, CO
Built 1947 Load: 16.1 t ADT: 1,800
COUNTY ROAD 6W
FairOver: RIO GRANDE CANAL
.3 MI N OF CR 7N, Rio Grande, CO
Built 1963 Load: 16.1 t ADT: 48
County Road 53
FairOver: Red Willow Creek
0.20 Mi E of Co Rd N, Yuma, CO
Built 1955 Load: 16.1 t ADT: 31
COUNTY ROAD 339
FairOver: RIO BLANCO RIVER
9.1 MI SE OF PAGOSA SPGS, Archuleta, CO
Built 1988 Load: 16.2 t ADT: 128
GOLDEN WILLOW RD
FairOver: BEAR CREEK
5 MI W of EVERGREEN LAKE, Clear Creek, CO
Built 1985 Load: 16.2 t ADT: 239
GILPIN ST
FairOver: EAST HARVARD GULCH
GILPIN AT HARVARD AVE, Denver, CO
Built 1967 Load: 16.2 t ADT: 295
I 70 ML EBND
FairOver: COLORADO RIVER
4 MI E OF GLENWOOD SPRING, Garfield, CO
Built 1985 Load: 16.2 t ADT: 8,500
CAMPGROUND ENTRANC
FairOver: QUARTZ CREEK
1.0 MI. N. PITKIN, CO., Gunnison, CO
Built 1960 Load: 16.2 t ADT: 26
DEVILS CREEK ADMIN
FairOver: Lake Fork Gunnison River
48 mi SW of Gunnison, CO, Hinsdale, CO
Built 2008 Load: 16.2 t ADT: 25
Showing 1,051-1,100 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.