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
I 70 ML WBND
FairOver: DRAW
3 MI. W. LIMON, Elbert, CO
Built 1972 Load: 39.1 t ADT: 5,500
I 70 ML WBND
FairOver: DEER PARK DEPRESSION
GLNWD CNYN W OF GRZLY CRE, Garfield, CO
Built 1984 Load: 39.1 t ADT: 8,500
SH 14 ML
FairOver: MICHIGAN RIVER
19 MI E. OF WALDEN, Jackson, CO
Built 1978 Load: 39.1 t ADT: 490
SH 72 ML
FairOver: CROKE CANAL
INDIANA ST .1 MI N OF 72N, Jefferson, CO
Built 1991 Load: 39.1 t ADT: 16,000
ALKIRE STREET
FairOver: FARMERS HIGHLINE CANAL
.9 MI N OF 72ND AVE, Jefferson, CO
Built 1959 Load: 39.1 t ADT: 4,326
COUNTY RD BANNER
FairOver: F N LATERAL CANAL
0.6 MI E OF PEA GREEN COR, Montrose, CO
Built 1960 Load: 39.1 t ADT: 137
5th Street
FairOver: Cache La Poudre River
0.4 Mi E of 8th Ave, Weld, CO
Built 1986 Load: 39.1 t ADT: 8,737
PICADILLY ROAD
FairOver: THIRD CREEK
1.3 MI NORTH OF 96TH AVE, Adams, CO
Built 1995 Load: 39.2 t ADT: 1,984
WB ALAMEDA AVE
FairOver: WEST TOLLGATE CREEK
0.2 MI E OF CHAMBERS RD, Arapahoe, CO
Built 1978 Load: 39.2 t ADT: 14,929
SH 88 ML(ARAP. RD)
FairOver: WINDMILL CREEK
JUST WEST OF JORDAN ROAD, Arapahoe, CO
Built 1981 Load: 39.2 t ADT: 54,000
COUNTY ROAD 13
FairOver: SOUTH FORK SAND ARROYO
.1 MI N OF CR R, Baca, CO
Built 1950 Load: 39.2 t ADT: 13
Valmont Rd (CR 52)
FairOver: South Boulder Creek
0.4 Mi E of 55th St., Boulder, CO
Built 2006 Load: 39.2 t ADT: 15,236
COUNTY ROAD 21
FairOver: SANCHEZ CANAL
JUST N OF CR H.2, Costilla, CO
Built 1994 Load: 39.2 t ADT: 83
BUZZARD DIVIDE ROA
FairOver: WEST MUDDY CREEK
17 MI. NNE PAONIA, Delta, CO
Built 1951 Load: 39.2 t ADT: 96
JUDGE ORR ROAD
FairOver: BRACKETT CREEK
0.2 MI E OF ELLICOTT HWY, El Paso, CO
Built 2000 Load: 39.2 t ADT: 1,804
OWL CREEK PASS RD.
FairOver: WEST FORK CIMARRON RIV.
27 MI S.E. MONTROSE, Gunnison, CO
Built 1987 Load: 39.2 t ADT: 107
I 70 FRONTAGE RD
FairOver: REPUBLICAN RIVER SR
3.1 MI E. OF FLAGLER, Kit Carson, CO
Built 1972 Load: 39.2 t ADT: 33
Idlewild Lane
FairOver: Big Thompson River
15 Ft S of US Hwy 34, Larimer, CO
Built 2019 Load: 39.2 t ADT: 90
County Road 40
FairOver: N. Sterling Inlet Canal
50 ft E of Co Rd 37, Logan, CO
Built 1986 Load: 39.2 t ADT: 93
US 85 ML SBND
FairOver: GREELEY CANAL NO 2
AT LUCERNE, Weld, CO
Built 1964 Load: 39.2 t ADT: 6,000
RIVERDALE ROAD
FairOver: TODD CREEK
0.8 MI S OF 160TH AVE, Adams, CO
Built 1960 Load: 39.3 t ADT: 2,323
CARDER CT
FairOver: HIGHLINE CANAL
.25 MI WEST OF US 85, Douglas, CO
Built 1995 Load: 39.3 t ADT: 1,414
County Road 10
FairOver: N. Sterling Inlet Canal
1.3 Mi. E. of Co. Rd. 19, Logan, CO
Built 1991 Load: 39.3 t ADT: 81
SH 257 ML
FairOver: DRAW
2.2 MI NO OF JCT US 34, Weld, CO
Built 1963 Load: 39.3 t ADT: 12,000
STATE ST (CR 650)
FairOver: RIO GRANDE RIVER
.1 MI N OF 1ST ST, Alamosa, CO
Built 1982 Load: 39.4 t ADT: 1,994
COUNTY ROAD GG
FairOver: MUD CREEK
.5 MI E CR 30, Bent, CO
Built 1989 Load: 39.4 t ADT: 91
COUNTY ROAD M.5
FairOver: SANCHEZ CANAL
2.0 MI NE OF CHAMA, Costilla, CO
Built 1988 Load: 39.4 t ADT: 14
COUNTY ROAD P
FairOver: CULEBRA EASTDALE CANAL
1 MI W OF SH 159, Costilla, CO
Built 1992 Load: 39.4 t ADT: 374
MOTOR WAY
FairOver: CHEYENNE CREEK
SW OF I-25 and NEVADA S, El Paso, CO
Built 2004 Load: 39.4 t ADT: 8,874
US 24 ML EBND
FairOver: UNION BLVD
US24 HANCOCK TO QUIVIRA, El Paso, CO
Built 1993 Load: 39.4 t ADT: 21,000
COUNTY RD 41.6
FairOver: APISHAPA RIVER
0.2 MI S OF CR 42, Las Animas, CO
Built 1993 Load: 39.4 t ADT: 59
COUNTY ROAD 36.3
FairOver: GOVT HIGHLINE CANAL
.8 MI N OF RD G, Mesa, CO
Built 1999 Load: 39.4 t ADT: 36
COUNTY ROAD A
FairOver: RIO GRANDE CANAL
1.0 MI W OF CR 41, Saguache, CO
Built 1987 Load: 39.4 t ADT: 21
SH 119 N/EBND
FairOver: FOUR MILE CREEK
IN BOULDER, Boulder, CO
Built 1958 Load: 39.5 t ADT: 4,800
Chase Street
FairOver: Local Drainage
At 120th Avenue, Broomfield, CO
Built 2000 Load: 39.5 t ADT: 3,372
SPENCER ROAD
FairOver: SPRING CREEK
0.4 MI E OF PEYTON HWY, El Paso, CO
Built 1999 Load: 39.5 t ADT: 92
I 25 ML SBND
FairOver: COLORADO AVE, SPRUCE ST
IN COLORADO SPRINGS, El Paso, CO
Built 2008 Load: 39.5 t ADT: 58,000
SH 16 EBND ML
FairOver: CREWS GULCH
0.3 MI E OF SECURITY INT., El Paso, CO
Built 1974 Load: 39.5 t ADT: 18,500
County Road 79
FairOver: N Sterling Outlet Canal
0.3 Mi N of Co Rd 70, Logan, CO
Built 1991 Load: 39.5 t ADT: 60
US 50 ML
FairOver: WILDHORSE CREEK
1/2 MI W OF HOLLY, Prowers, CO
Built 1960 Load: 39.5 t ADT: 1,900
SH 370 ML
FairOver: MONTE VISTA CANAL
1.9 MI E OF JCT SH 15, Rio Grande, CO
Built 1955 Load: 39.5 t ADT: 350
COUNTY ROAD 1
FairOver: HAY CREEK
JUST S OF CR 11, Teller, CO
Built 1930 Load: 39.5 t ADT: 2,901
County Road 45
FairOver: Overflow of Poudre River
0.1 Mi N of Co Rd 58.5, Weld, CO
Built 1986 Load: 39.5 t ADT: 754
County Road 106
FairOver: Little Owl Creek
0.5 Mi E of Co Rd 35, Weld, CO
Built 1992 Load: 39.5 t ADT: 5
HAVANA STREET
FairOver: TODD CREEK
.5 MI S OF 160TH AVE, Adams, CO
Built 1998 Load: 39.6 t ADT: 1,508
I 25 ML SBND
FairOver: DRAW
8.2 MI SE OF JCT US 85, El Paso, CO
Built 1958 Load: 39.6 t ADT: 19,000
I 70 ML EBND
FairOver: DRAW
1.0 MI E OF RIVERBEND, Elbert, CO
Built 1958 Load: 39.6 t ADT: 5,500
I 70 ML EBND
FairOver: Tributary of Agate Creek
11 MI E OF DEER TRAIL, Elbert, CO
Built 1958 Load: 39.6 t ADT: 5,500
SH 13 ML
FairOver: HUBBARD GULCH
1.4 MI N OF JCT SH 6, Garfield, CO
Built 1980 Load: 39.6 t ADT: 5,700
SH 8 ML
FairOver: BEAR CREEK
IN MORRISON, Jefferson, CO
Built 1993 Load: 39.6 t ADT: 4,000
Showing 4,501-4,550 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.