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 35
FairOver: GRAND VALLEY CANAL
ROAD F, Mesa, CO
Built 1966 Load: 29.7 t ADT: 569
SH 141 ML
FairOver: DRY CREEK
@ JCT SH 90, Montrose, CO
Built 1972 Load: 29.7 t ADT: 560
County Road C
FairOver: Buck Creek
1.8 Mi E of Co Rd 34, Morgan, CO
Built 1988 Load: 29.7 t ADT: 10
COUNTY ROAD 38
FairOver: AMITY CANAL
0.7 MI N OF CR KK, Prowers, CO
Built 1994 Load: 29.7 t ADT: 6
County Road 4
FairOver: White River
0.76 Mi W of Co Rd 8, Rio Blanco, CO
Built 1984 Load: 29.7 t ADT: 204
COUNTY ROAD 11N
FairOver: FARMERS UNION CANAL
.5 MI E OF COUNTY ROAD 2, Rio Grande, CO
Built 1948 Load: 29.7 t ADT: 84
US 50 ML
FairOver: BRUSH CREEK
IN SARGENTS, Saguache, CO
Built 1939 Load: 29.7 t ADT: 2,400
I 25 ML NBND
FairOver: LONE TREE CREEK
0.7 MI S OF WYOMING S.L., Weld, CO
Built 1963 Load: 29.7 t ADT: 10,000
I 25 ML SBND
FairOver: LONE TREE CREEK
0.6 MI S OF WYOMING S.L., Weld, CO
Built 1963 Load: 29.7 t ADT: 10,000
COUNTY ROAD 6
FairOver: TRIB. OF HACKBERRY CRK
.1 MI S OF CR WW, Baca, CO
Built 1960 Load: 29.8 t ADT: 3
CHAMPA ST
FairOver: CHERRY CREEK
CHAMPA AT SPEER BLVD, Denver, CO
Built 1976 Load: 29.8 t ADT: 3,406
WB 20TH ST
FairOver: S PLATTE RIVER
E OF I-25 AT S PLATTE R, Denver, CO
Built 1994 Load: 29.8 t ADT: 7,167
NB PENA BLVD
FairOver: THIRD CREEK
3.5 MI EAST OF E-470, Denver, CO
Built 1992 Load: 29.8 t ADT: 55,210
SCOTTSBURG ROAD
FairOver: THIRD CREEK TRIB
S OF TERMINAL BLDG, Denver, CO
Built 1992 Load: 29.8 t ADT: 24,833
WB LINCOLN AVENUE
FairOver: NEWLIN GULCH
0.3 MI EAST OF JORDAN RD, Douglas, CO
Built 2000 Load: 29.8 t ADT: 12,260
I 70 ML
FairOver: GORE CREEK
0.3 MI E OF JCT US 6 + 24, Eagle, CO
Built 1970 Load: 29.8 t ADT: 33,000
CALHAN HWY
FairOver: BIG SANDY CREEK
1.5 MI N OF CALHAN, El Paso, CO
Built 1986 Load: 29.8 t ADT: 2,780
YODER ROAD
FairOver: HORSE CREEK
JUST S OF WASHINGTON ROAD, El Paso, CO
Built 1999 Load: 29.8 t ADT: 45
SH 114 ML
FairOver: TOMICHI CREEK
0.2 MI SE OF JCT US 50, Gunnison, CO
Built 2009 Load: 29.8 t ADT: 470
MARSHALL STREET
FairOver: CLEAR CREEK
.29 MI S OF W 52ND AVENUE, Jefferson, CO
Built 1973 Load: 29.8 t ADT: 10,092
COUNTY ROAD 53
FairOver: BONNY CREEK
0.5 MILES SOUTH CR NN, Kit Carson, CO
Built 1992 Load: 29.8 t ADT: 12
I 25 ML SBND
FairOver: LARIMER COUNTY CANAL
5.2 MI N OF JCT SH 14, Larimer, CO
Built 1966 Load: 29.8 t ADT: 14,000
I 70 ML EBND
FairOver: LAKE CREEK
3.0 MI E. OF JCT SH 24, Lincoln, CO
Built 1975 Load: 29.8 t ADT: 6,000
County Road 22
FairOver: Pawnee Ditch
0.9 Mi. E. of Co. Rd. 31, Logan, CO
Built 1995 Load: 29.8 t ADT: 289
COUNTY ROAD 11
FairOver: ROCKY FORD HIGHLINE CANA
1.3 MI S OF SH 50, Otero, CO
Built 1980 Load: 29.8 t ADT: 153
COUNTY ROAD LL
FairOver: AMITY CANAL
2.0 MI W OF CR 33, Prowers, CO
Built 1985 Load: 29.8 t ADT: 40
I 70 ML WBND
FairOver: FRISCO MAIN STREET
SW END OF FRISCO, Summit, CO
Built 1971 Load: 29.8 t ADT: 13,500
I 70 ML EBND
FairOver: FRISCO MAIN STREET
SW END OF FRISCO, Summit, CO
Built 1971 Load: 29.8 t ADT: 13,500
County Road 59
FairOver: South Platte River
0.6 Mi. E. of Co. Rd. Q, Washington, CO
Built 1989 Load: 29.8 t ADT: 57
County Road LL
FairOver: Gordon Creek
1.4 Mi. N. of Co. Rd. 5, Washington, CO
Built 1988 Load: 29.8 t ADT: 74
County Road QQ
FairOver: Gordon Creek
0.8 Mi. N. of Co. Rd. 5, Washington, CO
Built 1986 Load: 29.8 t ADT: 27
County Road 45
FairOver: Neres Canal
0.4 Mi North of Co Rd 8, Weld, CO
Built 1998 Load: 29.8 t ADT: 100
County Road CC
FairOver: S. Fork Republican River
0.10 Mi N of Co Rd 2, Yuma, CO
Built 1989 Load: 29.8 t ADT: 48
120TH AVENUE
FairOver: BADGER CREEK
1.7 MI E OF WINVIEW ROAD, Adams, CO
Built 1998 Load: 29.9 t ADT: 6
WINVIEW ROAD
FairOver: BADGER CREEK
0.2 MI N OF 96TH AVE, Adams, CO
Built 1997 Load: 29.9 t ADT: 38
KENTUCKY AVE
FairOver: UPPER WESTERLY CREEK
0.2 MILE E OF HAVANA STRE, Arapahoe, CO
Built 1972 Load: 29.9 t ADT: 1,572
US 287 ML
FairOver: BOULDER CREEK
3 MI N OF JCT SH 7, Boulder, CO
Built 1985 Load: 29.9 t ADT: 24,000
MEXICO AVE
FairOver: GOLDSMITH GULCH
E OF MONACO PKWY, Denver, CO
Built 1966 Load: 29.9 t ADT: 1,158
I 70 ML
FairOver: BNSF RR, UP RR, RTD LR
DENVER, .4 MI W OF I-25, Denver, CO
Built 1992 Load: 29.9 t ADT: 121,000
NORTH GATE BLVD WB
FairOver: MONUMENT CREEK AND UPRR
0.5 MI WEST OF I-25 EXIT, El Paso, CO
Built 1958 Load: 29.9 t ADT: 5,000
FOUNTAIN AVENUE
FairOver: FOUNTAIN CREEK
.01 MI WEST OF SH 24, El Paso, CO
Built 2003 Load: 29.9 t ADT: 2,079
US 24 ML WBND
FairOver: SAND CREEK
EAST OF MURRAY BLVD, El Paso, CO
Built 1975 Load: 29.9 t ADT: 15,000
I 70 ML WBND
FairOver: COUNTY ROAD 133
W. GLENWOOD INTERCHANGE, Garfield, CO
Built 1970 Load: 29.9 t ADT: 16,500
I 70 ML EBND
FairOver: ACCESS RD RR SPUR
1/2 MI E OF PARACHUTE, Garfield, CO
Built 1982 Load: 29.9 t ADT: 10,000
I 70 ML WBND
FairOver: ACCESS RD & RR SPUR
1/2 MI E OF PARACHUTE, Garfield, CO
Built 1982 Load: 29.9 t ADT: 10,000
I 25 ML NBND
FairOver: SALADO CREEK
4.2 MI N OF AGUILAR, Las Animas, CO
Built 1969 Load: 29.9 t ADT: 5,500
I 76 ML WBND
FairOver: TWENTY TWO SLOUGH
14 MI SW OF STERLING EXIT, Logan, CO
Built 1964 Load: 29.9 t ADT: 5,500
SH 65 ML
FairOver: PLATEAU CREEK
0.8 MI S OF JCT I 70, Mesa, CO
Built 1965 Load: 29.9 t ADT: 2,000
FIFTH ST.
FairOver: ANDERSON ARROYO
JUST W OF MAPLE AVE., Otero, CO
Built 1915 Load: 29.9 t ADT: 2,767
COUNTY ROAD 12
FairOver: ROCKY FORD HIGHLINE CANA
.6 MI S OF CR HH, Otero, CO
Built 1989 Load: 29.9 t ADT: 29
Showing 2,651-2,700 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.