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
Juniper Road
FairOver: Arkansas River
1.7 mi N of SR 96, Pueblo, CO
Built 1972 Load: 40.1 t ADT: 200
CO RD 501/Overton
FairOver: UNNAMED DRAINAGE
11.7 MI N OF PUEBLO, Pueblo, CO
Built 1994 Load: 40.1 t ADT: 188
US 24 ML
FairOver: TWIN CREEK
1.0 MI E OF FLORISSANT, Teller, CO
Built 1937 Load: 40.1 t ADT: 5,400
US 36 ML
FairOver: SAND CREEK
0.3 MI E OF LINDON, Washington, CO
Built 1960 Load: 40.1 t ADT: 570
FRASER STREET
FairOver: PINEY CREEK
0.1 MI S OF ORCHARD ROAD, Arapahoe, CO
Built 1998 Load: 40.2 t ADT: 1,878
EB6 RMP. TO I25 SB
FairOver: RAMP TO I 25 SBND R
I25/US6 INTCHNG IN DENVER, Denver, CO
Built 1987 Load: 40.2 t ADT: 107,500
US 34 ML
FairOver: BIG THOMPSON RIVER
6 MI W OF LOVELAND, Larimer, CO
Built 1980 Load: 40.2 t ADT: 4,900
I 70 ML
FairOver: INDIAN WASH
7.2 MI E OF JCT US 6 ML, Mesa, CO
Built 1964 Load: 40.2 t ADT: 22,000
County Road 53
FairOver: Cache La Poudre Canal
0.1 Mi N of Co Rd 66, Weld, CO
Built 2004 Load: 40.2 t ADT: 520
County Road 100
FairOver: Coal Creek
2.7 Mi E of Co Rd 49, Weld, CO
Built 1991 Load: 40.2 t ADT: 13
SH 368 ML
FairOver: ALAMOSA FARM LATERL CANA
2.9 MI E OF JCT SH 371, Alamosa, CO
Built 1955 Load: 40.3 t ADT: 230
FRANKLIN ST
FairOver: HIGHLINE CANAL
.5 MI S OF BELLEVIEW, Arapahoe, CO
Built 1989 Load: 40.3 t ADT: 623
SQUIRREL CRK RD
FairOver: BLACK SQUIRREL CREEK
0.5 MI W OF ELLICOTT HWY, El Paso, CO
Built 1997 Load: 40.3 t ADT: 245
COUNTY ROAD 501
FairOver: GRIMES CREEK
0.2 MI E OF N VALLECITO, La Plata, CO
Built 1992 Load: 40.3 t ADT: 946
US 24 ML
FairOver: BIG SANDY CREEK
LINCOLN/ELBERT LINE, Lincoln, CO
Built 2000 Load: 40.3 t ADT: 3,000
US 40 ML
FairOver: DRAW
2.1 MI E OF JCT I-70 ML, Lincoln, CO
Built 1967 Load: 40.3 t ADT: 3,700
COUNTY ROAD 21
FairOver: GRAND VALLEY CANAL
.55 MI N OF RD K, Mesa, CO
Built 1990 Load: 40.3 t ADT: 600
I 70 ML EBND
FairOver: VAIL ROAD
IN VAIL, Eagle, CO
Built 1969 Load: 40.4 t ADT: 14,500
SH 391 ML SBND
FairOver: ILIFF GULCH
Kipling 1.5 MI N of US285, Jefferson, CO
Built 1981 Load: 40.4 t ADT: 18,500
HARLAN ST
FairOver: SLOANS LAKE DRAINAGE
.1 MI S OF 20TH AVE, Jefferson, CO
Built 1982 Load: 40.4 t ADT: 2,949
COUNTY ROAD 321
FairOver: SPRING CREEK
2.3 MI N OF CR 325, La Plata, CO
Built 1995 Load: 40.4 t ADT: 165
COUNTY ROAD 35.3
FairOver: GOVT. HIGHLINE CANAL
.5 MI N OF RD G, Mesa, CO
Built 1988 Load: 40.4 t ADT: 78
COUNTY ROAD SS
FairOver: AMITY CANAL
JUST E OF CR 15.5, Prowers, CO
Built 1990 Load: 40.4 t ADT: 36
COUNTY ROAD 321
FairOver: HUERFANO RIVER
12.8 MI SSW OF AVONDALE, Pueblo, CO
Built 1985 Load: 40.4 t ADT: 38
County Road 26
FairOver: Last Chance Ditch
0.8 Mi E of Co Rd 13, Weld, CO
Built 2003 Load: 40.4 t ADT: 1,052
COUNTY ROAD 17
FairOver: N. BRANCH CONEJOS RIVER
1.6 MI N OF ESPINOZA, Conejos, CO
Built 1994 Load: 40.5 t ADT: 328
8TH AVENUE
FairOver: UTE CREEK
IN FORT GARLAND, Costilla, CO
Built 2004 Load: 40.5 t ADT: 10
COUNTY ROAD D.2
FairOver: RIO COSTILLA
JUST E OF CR 12.8, Costilla, CO
Built 1993 Load: 40.5 t ADT: 5
COUNTY ROAD H.5
FairOver: COLORADO CANAL
.8 MI WEST OF ROAD 11, Crowley, CO
Built 1995 Load: 40.5 t ADT: 51
LOWER COLFAX AVE
FairOver: SOUTH PLATTE RIVER
JUST WEST OF ZUNI STREET, Denver, CO
Built 2002 Load: 40.5 t ADT: 2,828
County Road 54
FairOver: Latham Ditch
0.5 Mi E of Co Rd 43, Weld, CO
Built 1998 Load: 40.5 t ADT: 2,042
STRASBURG ROAD
FairOver: WOLF CREEK
1.5 MI NORTH OF 88TH AVE, Adams, CO
Built 1988 Load: 40.6 t ADT: 503
SH 53 ML
FairOver: CLEAR CREEK
6700 N. BROADWAY, Adams, CO
Built 1971 Load: 40.6 t ADT: 11,000
I 70 ML EBND
FairOver: MIDDLE BIJOU CREEK
7.3 MI E OF JCT US 36, Arapahoe, CO
Built 1965 Load: 40.6 t ADT: 6,000
CR 16.5/SH 101
FairOver: HACKBERRY CREEK
5.3 MI SE OF CR K, Bent, CO
Built 1987 Load: 40.6 t ADT: 50
SH 119 ML
FairOver: NORTH BEAVER CREEK
IN NEDERLAND, Boulder, CO
Built 1948 Load: 40.6 t ADT: 4,000
NB SPEER BLVD
FairOver: RAILROAD/RTD
0.3 MILE E OF I-25, Denver, CO
Built 1990 Load: 40.6 t ADT: 20,687
SB SPEER BLVD
FairOver: RAILROAD/RTD
0.3 MILE E OF I-25, Denver, CO
Built 1990 Load: 40.6 t ADT: 20,504
OTERO AVENUE
FairOver: KETTLE CREEK
0.25 MI S OF OLD RANCH RD, El Paso, CO
Built 1997 Load: 40.6 t ADT: 730
County Road 109
FairOver: Roaring Fork River
0.5 Mi So of St Hwy 82, Garfield, CO
Built 1986 Load: 40.6 t ADT: 3,436
US 6 ML
FairOver: Lena Gulch
3.2 MI E OF JCT SH 58, Jefferson, CO
Built 1951 Load: 40.6 t ADT: 31,000
COUNTY RD 44.0
FairOver: CANYON DEL AGUA CRK TRIB
2 MI NW OF LUDLOW, Las Animas, CO
Built 2000 Load: 40.6 t ADT: 37
COUNTY ROAD R
FairOver: EAST SALT CREEK
.4 MI E OF RD 9, Mesa, CO
Built 1990 Load: 40.6 t ADT: 304
4TH STREET
FairOver: DOLORES RIVER
IN TOWN OF DOLORES, Montezuma, CO
Built 1998 Load: 40.6 t ADT: 1,478
COUNTY ROAD 18
FairOver: CATLIN CANAL
.2 MI W OF CR 18, Otero, CO
Built 1989 Load: 40.6 t ADT: 792
COUNTY ROAD 21
FairOver: ROCKY FORD CANAL
.1 MI N OF CR DD.5, Otero, CO
Built 1964 Load: 40.6 t ADT: 243
COUNTY RD 26 (361)
FairOver: RED MOUNTAIN CREEK
0.5 MI. S. OF OURAY, Ouray, CO
Built 1988 Load: 40.6 t ADT: 417
COUNTY ROAD 323
FairOver: BESSEMER DITCH
1.9 MI S OF OLSON RD, Pueblo, CO
Built 1993 Load: 40.6 t ADT: 1,174
HODGEN ROAD
FairOver: WEST KIOWA CREEK
7 MI E OF SH83, El Paso, CO
Built 1996 Load: 40.7 t ADT: 4,787
HANOVER ROAD
FairOver: CHICO CREEK
2.1 MI W OF MILNE ROAD, El Paso, CO
Built 1997 Load: 40.7 t ADT: 485
Showing 4,601-4,650 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.