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
US 50 BUSINESS
PoorOver: SIX MILE CREEK
3.5 Mi E/ SH 231 VINELAND, Pueblo, CO
Built 1942 Load: 25.9 t ADT: 2,000
County Road 24
PoorOver: Lupton Bottom Ditch
1.4 Mi E of Co Rd 19, Weld, CO
Built 1993 Load: 25.9 t ADT: 1,588
CIRCLE DR EB
PoorOver: FOUNTAIN CREEK
0.5 MI NE OF I-25, El Paso, CO
Built 1963 Load: 26.1 t ADT: 16,339
Wickersham Blvd.
PoorOver: B Ditch
500 ft SE of Chiles Ave., El Paso, CO
Built 1942 Load: 26.2 t ADT: 30
MCCLASKEY ROAD
PoorOver: BIG SANDY CREEK TRIB
0.4 MILES NORTH OF CALHAN, El Paso, CO
Built 1984 Load: 26.3 t ADT: 350
HOLZWARTH ACCESS R
PoorOver: COLORADO RIVER
West side of park, approx, Grand, CO
Built 1982 Load: 26.3 t ADT: 2
I 70 ML EBND
PoorOver: MOSS STREET, W 7TH AVE
0.3 MI E OF JCT US 6, Jefferson, CO
Built 1969 Load: 26.3 t ADT: 35,000
COUNTY ROAD 35
PoorOver: HOLLY SEEP
.3 MI N OF SH 50, Prowers, CO
Built 1940 Load: 26.3 t ADT: 519
County Road 179
PoorOver: Trout Creek
0.9 Mi E of Co Rd 33, Routt, CO
Built 1955 Load: 26.3 t ADT: 150
SH 131 ML
PoorOver: UP RR
2 MI S OF OAK CREEK, Routt, CO
Built 1935 Load: 26.3 t ADT: 2,200
US 24 ML
PoorOver: MIDDLE FK S.PLATTE RVR
2.2 MI S.E. OF JCT SH 9 E, Park, CO
Built 1937 Load: 26.4 t ADT: 3,300
SH 61 ML
PoorOver: SURVEYOR CREEK
3 MI N OF JCT US 34 OTIS, Washington, CO
Built 1952 Load: 26.4 t ADT: 820
144TH AVENUE
PoorOver: LOCAL DRAINAGE
0.4 MI W OF HARBACK ROAD, Adams, CO
Built 1960 Load: 26.5 t ADT: 987
COUNTY ROAD 18
PoorOver: OTERO CANAL
.3 MI N OF CR EE, Otero, CO
Built 1966 Load: 26.5 t ADT: 784
County Road 6W
PoorOver: Michigan River
1.3 Mi W of St Hwy 125, Jackson, CO
Built 1958 Load: 26.6 t ADT: 179
Poplar St (CR53)
PoorOver: Dry Creek
0.1 Mi So of US Hwy 40, Routt, CO
Built 1988 Load: 26.6 t ADT: 2,385
County Road 4
PoorOver: Beebe Seep Canal
0.5 MI E of Co Rd 37, Weld, CO
Built 1996 Load: 26.6 t ADT: 1,311
US 50 ML
PoorOver: FARMERS OXFORD DITCH
3.7 MI. W. OF FOWLER, Pueblo, CO
Built 1938 Load: 26.7 t ADT: 4,200
County Road 50
PoorOver: N. Sterling Outlet Canal
Intersection w/ Co Rd 43, Logan, CO
Built 1982 Load: 26.8 t ADT: 47
SH 59 ML
PoorOver: SANDY CREEK
33.2 MI N OF JCT US 34, Phillips, CO
Built 1949 Load: 26.8 t ADT: 220
COUNTY ROAD MM
PoorOver: PLEASANT VALLEY DRAIN
.2 MI E OF CR 5, Prowers, CO
Built 1960 Load: 26.8 t ADT: 141
COUNTY ROAD LL
PoorOver: AMITY CANAL
.1 MI E OF SH 196, Prowers, CO
Built 1979 Load: 26.9 t ADT: 578
SH 69 ML
PoorOver: WILLIAMS CREEK
5 MILES NW OF FARISITA, Huerfano, CO
Built 1957 Load: 27.0 t ADT: 740
SH 96 ML
PoorOver: BIG DRY CREEK
IN PUEBLO, Pueblo, CO
Built 1936 Load: 27.0 t ADT: 6,600
88TH AVENUE
PoorOver: WOLF CREEK
0.5 MI E OF PIGGOTT MI RD, Adams, CO
Built 1960 Load: 27.1 t ADT: 569
SH 35 ML
PoorOver: SAND CREEK
ON QUEBEC, 0.1 MI N I70, Denver, CO
Built 1962 Load: 27.3 t ADT: 60,000
IRR# US 84 ML
PoorOver: COYOTE CREEK
11 MI NORTH OF NEW MEXICO, Archuleta, CO
Built 1938 Load: 27.4 t ADT: 1,100
I 76 ML EBND
PoorOver: CLEAR CREEK
1.4 M E OF JCT SH 121, Jefferson, CO
Built 1984 Load: 27.4 t ADT: 38,000
County Road 33
PoorOver: Lower Platte Beaver Cnl
0.1 Mi N of Co Rd V, Morgan, CO
Built 1965 Load: 27.4 t ADT: 200
RAMP TO US 6 ML
PoorOver: CLEAR CREEK R
5.7 MI E OF JCT SH 103, Clear Creek, CO
Built 1959 Load: 27.5 t ADT: 41,000
CO RD 245
PoorOver: FLORIDA RIVER
500 FT E OF CR 240, La Plata, CO
Built 1984 Load: 27.5 t ADT: 191
SH 141 ML
PoorOver: COLORADO RIVER
S EDGE OF CLIFTON, Mesa, CO
Built 1968 Load: 27.5 t ADT: 8,300
COUNTY ROAD CC.5
PoorOver: ROCKY FORD CANAL
.1 MI E OF CR 22, Otero, CO
Built 1964 Load: 27.5 t ADT: 4
SH 6 ML
PoorOver: SAND CREEK
VASQUEZ/56th AVE S OF 270, Adams, CO
Built 1940 Load: 27.6 t ADT: 40,000
UNCOMPAHGRE ROAD
PoorOver: SOUTH CANAL
1 M E OF US 550, Montrose, CO
Built 1981 Load: 27.7 t ADT: 57
SH 63 ML
PoorOver: DRAW
19 MI NO OF JCT US 36, Washington, CO
Built 1954 Load: 27.7 t ADT: 530
County Road 4
PoorOver: Denver Hudson Canal
0.1 Mi E of Co Rd 41, Weld, CO
Built 1996 Load: 27.8 t ADT: 1,382
88TH AVENUE
PoorOver: LOST CREEK
1.3 MI E OF SCHUMAKER RD, Adams, CO
Built 1995 Load: 27.9 t ADT: 856
SH 86 ML
PoorOver: WEST BIJOU CREEK
9.0 MI E OF KIOWA, Elbert, CO
Built 1966 Load: 27.9 t ADT: 1,600
I 70 STRASBURG SPU
PoorOver: UP RR
0.15 MI N OF JCT I 70 ML, Arapahoe, CO
Built 1962 Load: 28.0 t ADT: 4,400
County Road 91
PoorOver: Empire Intake Canal
1.3 Mi S of US Hwy 34, Weld, CO
Built 1970 Load: 28.0 t ADT: 77
US 34 EB
PoorOver: UP RR
S. SIDE OF GREELEY, Weld, CO
Built 1962 Load: 28.1 t ADT: 16,500
I 70 ML WBND
PoorOver: WEST 20TH AVE
2 MI W OF JCT SH 58, Jefferson, CO
Built 1968 Load: 28.2 t ADT: 45,500
SH 69 ML
PoorOver: DRAW
2 MILES NW OF GARDNER, Huerfano, CO
Built 1957 Load: 28.4 t ADT: 420
AVENUE F
PoorOver: BEAR CREEK
S OF SH 74 IN KITTREDGE, Jefferson, CO
Built 1987 Load: 28.4 t ADT: 540
COUNTY ROAD 11.25
PoorOver: CATLIN CANAL
.1 MI N OF SH 50, Otero, CO
Built 1950 Load: 28.4 t ADT: 73
COUNTY ROAD MM
PoorOver: UNNAMED DRAIN
0.1 MI E OF CR 8, Prowers, CO
Built 1975 Load: 28.6 t ADT: 314
SH 83 ML
PoorOver: WEST CHERRY CREEK
10.4 MI N OF DOUGLAS-EL, Douglas, CO
Built 1968 Load: 28.7 t ADT: 4,400
COUNTY ROAD SS
PoorOver: TRIBUTARY OF AMITY CANAL
.2 MI W OF CR 8, Prowers, CO
Built 1986 Load: 28.7 t ADT: 59
SH 177 ML
PoorOver: LITTLE DRY CREEK
GREENWOOD VILLAGE, Arapahoe, CO
Built 1965 Load: 29.0 t ADT: 29,000
Showing 8,801-8,850 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.