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 85 ML
FairOver: PED UNDRPAS,LITTLE CRK
.1 MI S OF BOWLES AVE., Arapahoe, CO
Built 1982 Load: 46.4 t ADT: 50,000
SH 93 ML
FairOver: COAL CREEK
3.5 MI NO OF JCT SH 72, Boulder, CO
Built 1965 Load: 46.4 t ADT: 16,000
CHEROKEE STREET
FairOver: CLEAR CREEK
NE OF WB I70 EXIT, Clear Creek, CO
Built 1995 Load: 46.4 t ADT: 493
ACADEMY BLVD
FairOver: RAMP TO SB ACADEMY
0.12 MI S. OF DRENNAN RD., El Paso, CO
Built 2011 Load: 46.4 t ADT: 18,567
CO RD 38
FairOver: TOMICHI CREEK
1.7 MI SW OF GUNNISON, Gunnison, CO
Built 1993 Load: 46.4 t ADT: 1,279
SH 348 ML
FairOver: DRY CREEK
2 MI W of Olathe, Montrose, CO
Built 1982 Load: 46.4 t ADT: 940
SH 202 ML
FairOver: CATLIN CANAL
1.4 MI W OF ROCKY FORD, Otero, CO
Built 1986 Load: 46.4 t ADT: 180
COUNTY ROAD 3
FairOver: ANDY CREEK
7.7 MI NE OF SH 50, Pueblo, CO
Built 1975 Load: 46.4 t ADT: 1,631
County Road U
FairOver: Gordon Creek
0.4 Mi. N. of Co. Rd. 4, Washington, CO
Built 2000 Load: 46.4 t ADT: 20
SH 52 ML
FairOver: LOWER BOULDER CANAL
4.1 MI E OF JCT US 287, Weld, CO
Built 1963 Load: 46.4 t ADT: 14,000
Airport Road
FairOver: Dry Creek
0.1 Mi N of Buckthorn Dr., Boulder, CO
Built 1994 Load: 46.6 t ADT: 11,244
RUSSELLVILLE ROAD
FairOver: CHERRY CREEK TRIBUTARY
2.9 MI N OF HIGHWAY 83, Douglas, CO
Built 2002 Load: 46.6 t ADT: 1,584
ASTROZON BLVD
FairOver: MAIN STREAM
0.3 MI N OF DRENNAN ROAD, El Paso, CO
Built 1982 Load: 46.6 t ADT: 3,631
County Road 23E
FairOver: Home Supply Ditch
0.4 Mi N of Co Rd 18, Larimer, CO
Built 1986 Load: 46.6 t ADT: 1,075
US 50 ML
FairOver: ARKANSAS RIVER
1.7 MI E OF N. AVONDALE, Pueblo, CO
Built 1955 Load: 46.6 t ADT: 4,100
I 25 ML
FairOver: DRAINAGE DITCH
JUST NW OF I25 & SANT, Denver, CO
Built 2016 Load: 46.7 t ADT: 27,000
County Road 10
FairOver: Blue River
On Spring Creek Road, Grand, CO
Built 1993 Load: 46.7 t ADT: 150
SH 58 ML
FairOver: CO.RD,RR SPUR
EAST OF GOLDEN, Jefferson, CO
Built 2010 Load: 46.7 t ADT: 19,000
County Road 17.7
FairOver: N. Sterling Inlet Canal
1.0 Mi. No. of Co. Line, Logan, CO
Built 1995 Load: 46.7 t ADT: 63
US 160 ML
FairOver: EMPIRE CANAL
12 MI W OF ALAMOSA, Rio Grande, CO
Built 1972 Load: 46.7 t ADT: 7,700
CHAMBERS ROAD
FairOver: FULTON DITCH
.5 MI SOUTH OF BROMLEY, Adams, CO
Built 2000 Load: 46.8 t ADT: 804
IRR# CO RD 500
FairOver: SAN JUAN RIVER
11.5 MI SW OF PAGOSA SPGS, Archuleta, CO
Built 1992 Load: 46.8 t ADT: 163
HANDLE ROAD
FairOver: SPRING CREEK
2.25 MI E OF ELLICOTT HWY, El Paso, CO
Built 1991 Load: 46.8 t ADT: 53
US 160 ML
FairOver: UP RR
2 MI W OF WALSENBURG, Huerfano, CO
Built 1990 Load: 46.8 t ADT: 6,300
County Road 11
FairOver: Larimer and Weld Canal
0.1 Mi N of CR 54, Larimer, CO
Built 1963 Load: 46.8 t ADT: 95
CR200-RED CRK SPGS
FairOver: MINNEQUA CANAL
2.2 MI SW OF SH 96, Pueblo, CO
Built 2014 Load: 46.8 t ADT: 172
MINERAL AVE
FairOver: HIGHLINE CANAL
.2 MI W OF WINDERMERE, Arapahoe, CO
Built 1981 Load: 46.9 t ADT: 29,265
COUNTY ROAD 126
FairOver: SOUTH PLATTE RIVER
AT THE TOWN OF DECKERS, Jefferson, CO
Built 1997 Load: 46.9 t ADT: 944
SWAN MOUNTAIN RD
FairOver: BLUE RIVER
.2 MILE EAST OF HIGHWAY 9, Summit, CO
Built 1993 Load: 46.9 t ADT: 3,594
SH 225 RAMP
FairOver: PEDESTRIAN UNDERPASS
IN AURORA, Arapahoe, CO
Built 2003 Load: 47.0 t ADT: 52,000
SH 287 ML
FairOver: DRAW
SH 287/DRAW, Baca, CO
Built 2011 Load: 47.0 t ADT: 3,500
County Road 71
FairOver: North St. Vrain Creek
30 Ft So of US Hwy 36, Boulder, CO
Built 1991 Load: 47.0 t ADT: 178
SH 47 SBND
FairOver: TROY AVE
2.4 MI EAST OF JCT I25, Pueblo, CO
Built 1996 Load: 47.0 t ADT: 8,000
COUNTY ROAD EE
FairOver: SANGRE DE CRISTO CREEK
.2 MI S OF SH 160, Costilla, CO
Built 1991 Load: 47.1 t ADT: 138
31ST ST
FairOver: SOUTH PLATTE RIVER
31ST ST AT ARKINS CT, Denver, CO
Built 1974 Load: 47.1 t ADT: 4,395
CR 168/4 MILE LN
FairOver: DRY ARROYO
.1 MI N OF US 50, Fremont, CO
Built 2000 Load: 47.1 t ADT: 398
COUNTY ROAD J.2
FairOver: SANCHEZ CANAL
1 MI SE OF CR 21, Costilla, CO
Built 1988 Load: 47.2 t ADT: 217
COUNTY ROAD 3300
FairOver: LEROUX CREEK
.8 MI N OF SH 92, Delta, CO
Built 1984 Load: 47.3 t ADT: 79
Confluence Dr.
FairOver: RR Spur
0.4 Mi W of SH50, Delta, CO
Built 2013 Load: 47.3 t ADT: 5,474
YODER ROAD
FairOver: POND CREEK
3.2 MI S OF YODER, El Paso, CO
Built 1985 Load: 47.3 t ADT: 747
SH 94 ML
FairOver: DRAW
4.0 MI E OF JCT US 24, El Paso, CO
Built 1980 Load: 47.3 t ADT: 9,900
SH 86 ML
FairOver: GOLD CREEK
JUST W. OF ELIZABETH, Elbert, CO
Built 1977 Load: 47.3 t ADT: 9,100
COUNTY ROAD 7
FairOver: ARKANSAS RIVER
350 FT SE OF US 50, Fremont, CO
Built 1996 Load: 47.3 t ADT: 119
CO RD 740
FairOver: EAST RIVER
.2 mi east of SH 135, Gunnison, CO
Built 1998 Load: 47.3 t ADT: 3,622
SH 71 ML
FairOver: DRAW
15 MI N OF LIMON, Lincoln, CO
Built 1978 Load: 47.3 t ADT: 1,300
CO RD 53
FairOver: ILIFF PLATTE VLH DITCH
0.9 MI N of CO RD 46, Logan, CO
Built 2014 Load: 47.3 t ADT: 44
SH 257 ML
FairOver: DRAW
1.8 MI NO OF JCT US 34, Weld, CO
Built 1963 Load: 47.3 t ADT: 12,000
TOWER ROAD
FairOver: PINEY CREEK
0.4 MI S OF ORCHARD RD, Arapahoe, CO
Built 1998 Load: 47.4 t ADT: 4,463
COUNTY ROAD E.5
FairOver: SAN FRANCISCO CREEK
200 FT S OF CR J.2, Costilla, CO
Built 1996 Load: 47.4 t ADT: 55
13TH AVE
FairOver: SOUTH PLATTE RIVER
JUST WEST OF ZUNI STREET, Denver, CO
Built 1988 Load: 47.4 t ADT: 5,825
Showing 5,001-5,050 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.