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
CR 212/N CK ROAD
FairOver: NORTH CREEK
1.0 MI ENE OF BEULAH, Pueblo, CO
Built 2002 Load: 52.2 t ADT: 202
County Road 35
FairOver: St. Vrain Creek
0.2 Mi S of Co Rd 10, Boulder, CO
Built 1996 Load: 52.3 t ADT: 78
47TH AVENUE
FairOver: MONTBELLO DITCH
JUST WEST OF HAVANA, Denver, CO
Built 1999 Load: 52.4 t ADT: 5,449
E 2ND STREET
FairOver: COAL CREEK
JUST E OF PETROLEUM AV, Fremont, CO
Built 1918 Load: 52.4 t ADT: 611
County Road 48
FairOver: Pleas. Valley Lake Canal
0.1 Mi W of Co Rd 21, Larimer, CO
Built 1993 Load: 52.4 t ADT: 231
COUNTY ROAD 350
FairOver: COTTONWOOD CREEK
1.0 MI WESTOF SH 24, Chaffee, CO
Built 1997 Load: 52.5 t ADT: 2,098
County Road 14
FairOver: North Fork White River
0.1 Mi E of Co Rd 8, Rio Blanco, CO
Built 2004 Load: 52.5 t ADT: 80
IRR# CO RD 500
FairOver: SAN JUAN RIVER
12.4 MI SW OF PAGOSA SPGS, Archuleta, CO
Built 1991 Load: 52.6 t ADT: 111
COLONY HILLS CIR
FairOver: MAIN STREAM
0.25 MI N OF DRENNAN ROAD, El Paso, CO
Built 1982 Load: 52.6 t ADT: 2,184
SH 95 ML
FairOver: LAKEWOOD GULCH
IN LAKEWOOD, Jefferson, CO
Built 1955 Load: 52.6 t ADT: 33,000
COUNTY ROAD 20.5
FairOver: ROCKY FORD CANAL
.2 MI S OF EE. 25 RD, Otero, CO
Built 1964 Load: 52.7 t ADT: 211
County Road 57
FairOver: Prewitt Inlet Canal
0.35 Mi. E. of Co. Rd. N, Washington, CO
Built 1994 Load: 52.9 t ADT: 29
CHERRY CREEK DR
FairOver: GOLDSMITH GULCH
E OF MONACO PKWY, Denver, CO
Built 1960 Load: 53.0 t ADT: 7,921
COUNTY ROAD M.80
FairOver: MACK WASH
.4 MI W OF CR 10.0, Mesa, CO
Built 2001 Load: 53.0 t ADT: 817
MCINTYRE STREET
FairOver: FARMERS HIGHLINE CANAL
1.6 MI N OF 44TH AVE, Jefferson, CO
Built 2019 Load: 53.1 t ADT: 17,056
COUNTY ROAD B
FairOver: RIO DE LOS PINOS
.8 MI S OF CR 12.5, Conejos, CO
Built 1993 Load: 53.2 t ADT: 82
YALE AVE
FairOver: GOLDSMITH GULCH
AT ONEIDA STREET, Denver, CO
Built 1995 Load: 53.2 t ADT: 15,901
COUNTY ROAD EE
FairOver: CATLIN CANAL
1.1 MI E OF CR 18, Otero, CO
Built 2023 Load: 53.2 t ADT: 550
US 50 ML
FairOver: POINT CREEK
10.0 MI SE OF MESA-DELTA, Delta, CO
Built 1977 Load: 53.3 t ADT: 9,300
US 50 ML
FairOver: BNSF RR
W. EDGE OF LAS ANIMAS, Bent, CO
Built 1989 Load: 53.4 t ADT: 3,400
I 70 ML EBND
FairOver: BIG HORN ROAD
EAST VAIL INTERCHANGE, Eagle, CO
Built 1975 Load: 53.4 t ADT: 12,500
I25 SB OFF_ON RAMP
FairOver: CHEYENNE CREEK
IN COLORADO SPRINGS, El Paso, CO
Built 2003 Load: 53.5 t ADT: 44,000
I 76 ML WBND
FairOver: COUNTY ROAD 67
8 MI SW OF CROOK, Logan, CO
Built 1966 Load: 53.5 t ADT: 3,800
I 76 ML EBND
FairOver: COUNTY ROAD 67
8 MI SW OF CROOK, Logan, CO
Built 1966 Load: 53.5 t ADT: 3,800
County Road W
FairOver: Riverside Canal
1.0 Mi E of Co Rd 17, Morgan, CO
Built 1965 Load: 53.5 t ADT: 567
SH 69 ML
FairOver: NO NAME WASH
5.8 MILES NW OF FARISITA, Huerfano, CO
Built 1965 Load: 53.6 t ADT: 800
County Road 35
FairOver: Pawnee Ditch
20 Ft. N. of Sage Drive, Logan, CO
Built 1992 Load: 53.6 t ADT: 463
SH 266 ML
FairOver: HOLBROOK CANAL
4 MI NE OF ROCKY FORD, Otero, CO
Built 1937 Load: 53.7 t ADT: 330
I 70 ML EBND
FairOver: EAST BIJOU CREEK
8.8 MI E OF JCT US 36 (BY, Arapahoe, CO
Built 1965 Load: 53.9 t ADT: 6,000
MILITARY RES BNDRY
FairOver: Drainage channel
1.1 MI. S OF JCT W/ RTE 5, El Paso, CO
Built 1984 Load: 54.1 t ADT: 100
I 70 ML+FRONT RD
FairOver: DRAW
6.7 MI E. OF ARRIBA, Lincoln, CO
Built 1975 Load: 54.1 t ADT: 8,400
Airport Road CR25
FairOver: Left Hand Creek
50 Ft N of St Hwy 119, Boulder, CO
Built 2003 Load: 54.2 t ADT: 10,085
Airport Road
FairOver: St. Vrain River Overflow
0.2 Mi N of St Vrain Rd, Boulder, CO
Built 2006 Load: 54.2 t ADT: 13,131
COUNTY ROAD 338
FairOver: COTTONWOOD CREEK
.2 MI NW OF CR 306, Chaffee, CO
Built 2005 Load: 54.2 t ADT: 231
US 285 ML
FairOver: TURKEY CREEK
BELOW 285 & C470 INTE, Jefferson, CO
Built 1968 Load: 54.2 t ADT: 39,000
WB Harmony Road
FairOver: Fossil Crk. Res. Inlet
0.7 Mi. W of Jct I 25, Larimer, CO
Built 1973 Load: 54.2 t ADT: 25,324
County Road 40
FairOver: South Platte River
0.7 Mi E of US Hwy 138, Logan, CO
Built 1988 Load: 54.2 t ADT: 127
I 76 ML WBND
FairOver: COUNTY ROADS 386,24.4
1.3 MI NE OF ROGGEN, Weld, CO
Built 1959 Load: 54.2 t ADT: 6,000
92ND AVENUE
FairOver: FARMERS HIGHLINE CANAL
0.2 MI W OF PIERCE ST, Jefferson, CO
Built 1985 Load: 54.3 t ADT: 10,995
County Road QQ
FairOver: Rock Creek
0.95 Mi. N. of Co. Rd. 54, Washington, CO
Built 1986 Load: 54.3 t ADT: 21
DRY CREEK ROAD
FairOver: TRIB TO BIG DRY CREEK
2 BLOCKS E OF UNIVERSITY, Arapahoe, CO
Built 1995 Load: 54.4 t ADT: 16,534
SH 119 ML SBND
FairOver: BEASLEY DITCH
@ 55TH ST NE OF BOULDER, Boulder, CO
Built 1971 Load: 54.4 t ADT: 22,000
GRAND AVENUE
FairOver: INDIAN WASH
JUST W OF COUNTY ROAD 28, Mesa, CO
Built 1998 Load: 54.4 t ADT: 3,323
I 70 ML
FairOver: DRAIN DITCH
1.0 MI. E. OF US 385, Kit Carson, CO
Built 1968 Load: 54.6 t ADT: 8,000
Common Street
FairOver: Trib to Dry Creek
30 Ft. S of Welch Ave., Larimer, CO
Built 1999 Load: 54.6 t ADT: 522
W PACIFIC AVE
FairOver: CORNET CREEK
_, San Miguel, CO
Built 1979 Load: 54.6 t ADT: 200
County Road 29.8
FairOver: South Platte River
0.2 Mi. NW of Co Rd 12, Logan, CO
Built 1988 Load: 54.7 t ADT: 66
COUNTY ROAD 13
FairOver: NORTH FK LONE ROCK CREEK
.2 MI N OF CR BB, Baca, CO
Built 1965 Load: 54.8 t ADT: 52
I 76 ML EBND
FairOver: COUNTY ROADS 386,24.4
1.3 MI NE OF ROGGEN, Weld, CO
Built 1959 Load: 54.8 t ADT: 6,000
COUNTY ROAD 44
FairOver: LANDSMAN CREEK
1.1 MILES NORTH OF ROAD D, Kit Carson, CO
Built 1981 Load: 54.9 t ADT: 80
Showing 5,201-5,250 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.