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
SH 96 ML
FairOver: BIG SANDY CREEK
1.4 MI E OF CHIVINGTON, Kiowa, CO
Built 1962 Load: 34.0 t ADT: 430
US 6 ML
FairOver: CITY STREETS, UP RR
IN STERLING, Logan, CO
Built 1972 Load: 34.0 t ADT: 9,900
SH 141 ML
FairOver: DRAW
0.2 MI N OF URAVAN, Montrose, CO
Built 1956 Load: 34.0 t ADT: 260
SH 109 ML
FairOver: PURGATOIRE RIVER
18 MI S OF LA JUNTA, Otero, CO
Built 1972 Load: 34.0 t ADT: 350
US 6 ML
FairOver: CLEAR CREEK
2.8 MI E OF JCT I-70, Clear Creek, CO
Built 1984 Load: 34.1 t ADT: 5,600
TALLMAN DRIVE
FairOver: TALLMAN GULCH
0.1 MI E OF HILL TOP ROAD, Douglas, CO
Built 1985 Load: 34.1 t ADT: 9,965
I 70 ML EBND
FairOver: COLORADO RIVER
2 MI W OF JCT SH 13/RIFLE, Garfield, CO
Built 1975 Load: 34.1 t ADT: 8,500
US 385 ML
FairOver: BONNY CREEK
12 MI. NO.OF BURLINGTON, Kit Carson, CO
Built 1997 Load: 34.1 t ADT: 740
Fourth Street
FairOver: Fortification Creek
500 Ft E of Lincoln St., Moffat, CO
Built 1985 Load: 34.1 t ADT: 759
IRR# US 160 ML
FairOver: MC ELMO CREEK
0.58 MI NORTH of CR G, Montezuma, CO
Built 1958 Load: 34.1 t ADT: 9,400
US 34 ML
FairOver: BIJOU CANAL
6.6 MI NE OF WIGGINS, Weld, CO
Built 1969 Load: 34.1 t ADT: 5,000
88TH AVENUE
FairOver: LOCAL DRAINAGE
0.5 MI WEST OF MANILA RD, Adams, CO
Built 1983 Load: 34.2 t ADT: 1,341
168TH AVENUE
FairOver: SOUTH PLATTE RIVER
.3 MI W OF HWY 85, Adams, CO
Built 1989 Load: 34.2 t ADT: 5,537
HAREBELL DR
FairOver: SAN JUAN RIVER
6 MI NE OF PAGOSA SPRING, Archuleta, CO
Built 2012 Load: 34.2 t ADT: 150
SH 83 ML
FairOver: HIGHLINE CANAL
PARKER RD & MISSISSIPPI, Denver, CO
Built 1976 Load: 34.2 t ADT: 29,000
TEJON STREET
FairOver: FOUNTAIN CREEK
JUST N OF I25, El Paso, CO
Built 1989 Load: 34.2 t ADT: 3,049
I 70 ML WBND
FairOver: BAIR RANCH RD, DRAW
GLENWOOD CANYON, Garfield, CO
Built 1985 Load: 34.2 t ADT: 8,500
I 70 ML EBND
FairOver: RAMP/GRIZZLY CREEK,DRAW
GRIZZLY CREEK INTERCHANGE, Garfield, CO
Built 1988 Load: 34.2 t ADT: 8,500
COUNTY ROAD 243
FairOver: FLORIDA RIVER
1.0 MI S OF LEMON RES., La Plata, CO
Built 1992 Load: 34.2 t ADT: 483
COUNTY ROAD Z
FairOver: CATLIN CANAL
.2 MI E OF CR 19, Otero, CO
Built 1969 Load: 34.2 t ADT: 28
BROKEN LANCE DR
FairOver: BLUE RIVER
0.5 MI SW OF HIGHWAY 9, Summit, CO
Built 1979 Load: 34.2 t ADT: 925
County Road 78
FairOver: Larimer and Weld Canal
0.7 Mi E of Co Rd 13, Weld, CO
Built 1991 Load: 34.2 t ADT: 48
132ND AVENUE
FairOver: FULTON DITCH
0.3 MI EAST OF HIGHWAY 85, Adams, CO
Built 1992 Load: 34.3 t ADT: 5
US 36 ML
FairOver: BOX ELDER CREEK
0.8 MI E OF WATKINS, Adams, CO
Built 2005 Load: 34.3 t ADT: 2,400
Co Rd 4 Mile Lane
FairOver: Hooper Lateral
.6 Mi E of CR 102, Alamosa, CO
Built 2021 Load: 34.3 t ADT: 41
COUNTY ROAD U
FairOver: SOUTH FORK SAND ARROYO
1.8 MI D OF CR U, Baca, CO
Built 1960 Load: 34.3 t ADT: 3
WYKAGYL RD
FairOver: LAPIN CREEK
Just N OF AIRPORT ROAD, Custer, CO
Built 1980 Load: 34.3 t ADT: 127
I 70 ML WBND
FairOver: TRIBUTARY AGATE CK
0.7 MI W ROAD TO AGATE, Elbert, CO
Built 1968 Load: 34.3 t ADT: 5,500
ESTES STREET
FairOver: BEAR CREEK
.7 MILES NORTH OF US 285, Jefferson, CO
Built 1974 Load: 34.3 t ADT: 10,318
County Road 24H
FairOver: Buckhorn Creek
0.6 Mi E of Co Rd 27, Larimer, CO
Built 1985 Load: 34.3 t ADT: 329
County Road 9
FairOver: Reymer Creek
3.0 Mi N of St Hwy 14, Logan, CO
Built 1993 Load: 34.3 t ADT: 59
SH 13 ML
FairOver: CURTIS CREEK
3.5 mil. N. of Meeker, Rio Blanco, CO
Built 1959 Load: 34.3 t ADT: 1,300
HOLLY STREET
FairOver: GREENWOOD GULCH
.1 MI N OF ORCHARD RD, Arapahoe, CO
Built 1991 Load: 34.4 t ADT: 6,528
EB LINCOLN AVENUE
FairOver: NEWLIN GULCH
0.3 MI E OF JORDAN, Douglas, CO
Built 1998 Load: 34.4 t ADT: 13,263
COUNTY LINE RD
FairOver: NEFFS GULCH
2 MI WEST OF MERIDIAN RD, El Paso, CO
Built 1999 Load: 34.4 t ADT: 56
I 25 ML NBND
FairOver: BNSF RR
0.5 MI N OF JCT SH 14, Larimer, CO
Built 1966 Load: 34.4 t ADT: 19,000
County Road 103
FairOver: Laramie River
0.3 Mi E of Co Rd 190, Larimer, CO
Built 1991 Load: 34.4 t ADT: 53
COUNTY ROAD 18
FairOver: GOVT. HIGHLINE CANAL
8.9 MI NE OF JCT US 6, Mesa, CO
Built 1983 Load: 34.4 t ADT: 106
REDSTONE RANCH RD
FairOver: CRYSTAL RIVER
JUST E OF SH133 AT MP50, Pitkin, CO
Built 1992 Load: 34.4 t ADT: 161
WEST CARR AVE
FairOver: STORM DRAINAGE
0.1 MI W OF NORTH B ST, Teller, CO
Built 1994 Load: 34.4 t ADT: 2,408
County Road DD
FairOver: Hell Creek
1.3 Mi. N. of Co. Rd. 26, Washington, CO
Built 1997 Load: 34.4 t ADT: 8
County Road 80
FairOver: North St. Vrain Creek
20 Ft S of US Hwy 36, Boulder, CO
Built 1988 Load: 34.5 t ADT: 268
I 70 ML EBND
FairOver: CO RD, CLEAR CREEK
4.7 MI E OF JCT SH 103, Clear Creek, CO
Built 1974 Load: 34.5 t ADT: 23,500
SH 69 ML
FairOver: TEXAS CREEK
12 MI NORTH OF WESTCLIFFE, Custer, CO
Built 1906 Load: 34.5 t ADT: 1,800
RAMP TO I 25 SBND
FairOver: RAMP TO PARK AVE R
IN DENVER, Denver, CO
Built 1996 Load: 34.5 t ADT: 125,500
RAMP TO US 85 SBND
FairOver: RAMP TO US 85 SBND[SW] R
2.07 MI N OF JCT US 285, Denver, CO
Built 1986 Load: 34.5 t ADT: 38,000
US 24 BUS RT-OFFRA
FairOver: FOUNTAIN CREEK
1.5 MI E OF MANITOU SPRIN, El Paso, CO
Built 1969 Load: 34.5 t ADT: 7,334
County Road 134
FairOver: Colorado River
Exit 111 of I-70, Garfield, CO
Built 1980 Load: 34.5 t ADT: 743
LeMay Avenue
FairOver: Cache La Poudre River
0.1 Mi N of Riverside Ave, Larimer, CO
Built 1980 Load: 34.5 t ADT: 22,461
County Road 27
FairOver: Buckhorn Creek
2.1 Mi NW of Mason St, Larimer, CO
Built 1967 Load: 34.5 t ADT: 770
Showing 3,951-4,000 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.