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 50 ML
FairOver: COLD DRAW
5.1 MI W OF PONCHA SPGS., Chaffee, CO
Built 1938 Load: 72.8 t ADT: 2,800
Cherryvale Road
FairOver: Davidson Ditch
0.9 Mi S of US Hwy 36, Boulder, CO
Built 1986 Load: 73.6 t ADT: 3,123
US 40 ML
FairOver: DRY CREEK
5.7 MI E OF JCT I 70 ML, Lincoln, CO
Built 1995 Load: 73.6 t ADT: 3,700
Interlocken Blvd.
FairOver: Ped. Underpass/Drainage
100 Ft SE of W Flatiron, Broomfield, CO
Built 1999 Load: 73.7 t ADT: 5,799
County Road 32
FairOver: Platte Valley Canal
0.2 Mi E of US Hwy 85, Weld, CO
Built 1987 Load: 73.7 t ADT: 4,636
COUNTY ROAD 4C
FairOver: N FORK ARIKAREE RIVER
0.5 MILE WEST OF ROAD 43, Lincoln, CO
Built 2000 Load: 74.0 t ADT: 14
US 138 ML
FairOver: HARMONY DITCH NO 2
14.7 MI NE OF JCT SH 113, Logan, CO
Built 1993 Load: 74.0 t ADT: 450
MADISON AVE
FairOver: SHOOKS RUN
East of Templeton Gap, El Paso, CO
Built 1950 Load: 74.1 t ADT: 5,771
LINCOLN AVENUE
FairOver: BALDWIN GULCH
0.5 MI E OF SH 83, Douglas, CO
Built 2002 Load: 74.2 t ADT: 16,593
I 70 ML WBND
FairOver: HILLSIDE
AT GRIZZLE CRK REST AREA, Garfield, CO
Built 1986 Load: 74.5 t ADT: 8,500
I 70 ML
FairOver: SAND WASH
10.0 MI E OF JCT SH 65, Mesa, CO
Built 1980 Load: 74.5 t ADT: 17,000
CR 1.5 (Briggs St)
FairOver: Coal Creek
0.4 Mi NE of Co Rd 8.5, Weld, CO
Built 1999 Load: 74.7 t ADT: 1,915
POTOMAC ST
FairOver: LOCAL DRAINAGE
BETWEEN JEWELL AND MISSIS, Arapahoe, CO
Built 1986 Load: 74.8 t ADT: 5,429
US 24 ML
FairOver: DRAW
3.6 MI NE OF JCT US 285, Chaffee, CO
Built 1938 Load: 74.8 t ADT: 6,700
US 50 ML
FairOver: FRED ROHR GULCH
2.1 MI E OF FREMONT-PUEBL, Pueblo, CO
Built 1977 Load: 74.8 t ADT: 9,800
I25 ML
FairOver: DRAW
3.4 MI N OF JCT. SH 7, Weld, CO
Built 2004 Load: 75.5 t ADT: 102,000
COUNTY ROAD 108
FairOver: COSTILLA CANAL
2 MI W OF SH17, Alamosa, CO
Built 1997 Load: 75.6 t ADT: 49
FONTAINE BLVD
FairOver: W. TRIB JIMMY CAMP CREEK
0.8 MI W OF MARKSHEFFEL R, El Paso, CO
Built 1992 Load: 75.6 t ADT: 6,989
ASPEN GARDEN WAY
FairOver: FOUNTAIN CREEK
JUST E OF CR 21, Teller, CO
Built 1998 Load: 75.6 t ADT: 1,532
IRR# US 84 ML
FairOver: LITTLE NAVAJO RIVER
CHROMO 4.7 MI N OF NM, Archuleta, CO
Built 1938 Load: 76.0 t ADT: 1,100
US 24 ML
FairOver: DRAW
5.0 MI E OF SIMLA, Elbert, CO
Built 1985 Load: 76.1 t ADT: 3,400
US 40 ML
FairOver: DRAW
15.4 MI SE OF HUGO, Lincoln, CO
Built 1991 Load: 76.3 t ADT: 3,300
UNION AVENUE
FairOver: BEAR CREEK
DENVER MT PARK OFFICE, Denver, CO
Built 1999 Load: 76.5 t ADT: 78
IRR# SH 160 ML
FairOver: DRAW
7.4 MI NE OF NEW MEXICO S, Montezuma, CO
Built 1961 Load: 77.1 t ADT: 2,200
US 24 ML
FairOver: DRAW
1.9 MI NE OF FALCON, El Paso, CO
Built 2010 Load: 77.4 t ADT: 17,000
EASTER AVENUE
FairOver: SADDLE ROCK RANCHES GULC
0.3 MI W OF GARTRELL RD, Arapahoe, CO
Built 2002 Load: 77.7 t ADT: 2,822
SH 7 ML
FairOver: BRANTNER DITCH
7.5 MI E OF JCT I 25, Adams, CO
Built 1967 Load: 78.0 t ADT: 16,000
COUNTY ROAD 611
FairOver: OJO DE ALAMO ARROYO
1.0 MI N OF SH 69, Huerfano, CO
Built 1975 Load: 78.0 t ADT: 28
US 160 ML
FairOver: MC ELMO CREEK
3.1 MI E OF JCT SH 145, Montezuma, CO
Built 1969 Load: 78.6 t ADT: 6,700
COUNTY ROAD 5.25
FairOver: ROCKY FORD HIGHLINE CANA
1 MI S OF CR 44.5, Otero, CO
Built 1967 Load: 78.7 t ADT: 6
SH 119 SBND
FairOver: BEASLEY DITCH
Adjacent to Jay Rd, Boulder, CO
Built 1971 Load: 79.1 t ADT: 22,000
RAMP TO I 25 NBND
FairOver: INTERCHANGE ROW R
JCT I-25 AT 6TH AVE IN DE, Denver, CO
Built 1989 Load: 79.1 t ADT: 107,500
US 385 ML
FairOver: FORK SMOKEY HILL RIVER
5.8 MI N OF JCT US 40, Cheyenne, CO
Built 1995 Load: 79.2 t ADT: 730
US 24 ML
FairOver: DRAW
3.2 MI NE OF JCT US 285, Chaffee, CO
Built 1938 Load: 79.9 t ADT: 6,700
COUNTY ROAD 77
FairOver: JEFFERSON CREEK
6.3 MI SE OF JEFFERSON, Park, CO
Built 2006 Load: 80.4 t ADT: 353
US 287 ML
FairOver: LAKE DITCH
0.4 MI N of SH60, Larimer, CO
Built 2005 Load: 81.0 t ADT: 20,000
County Road 23E
FairOver: Handy Ditch
0.3 Mi N of Co Rd 18, Larimer, CO
Built 1983 Load: 81.0 t ADT: 1,075
SH 115 ML
FairOver: SALT CREEK
8.2 MI NE OF PENROSE, Fremont, CO
Built 1938 Load: 81.4 t ADT: 8,900
SH 239 ML
FairOver: POWELL ARROYO
1 MI. NE OF JCT I25, Las Animas, CO
Built 1974 Load: 81.5 t ADT: 380
MILITARY RES BNDRY
FairOver: Drainage channel
1 mi. S of Int. w/ Rt. 8, El Paso, CO
Built 1978 Load: 81.6 t ADT: 100
SH 121 ML
FairOver: HIGHLINE CANAL
South of 92ND AVE., Jefferson, CO
Built 1968 Load: 81.6 t ADT: 43,000
County Road 21C
FairOver: Jackson Ditch
0.4 Mi N of Co Rd 54G, Larimer, CO
Built 1986 Load: 82.0 t ADT: 772
I 225 ML
FairOver: DRAW
1900 JEWELL AVE, Arapahoe, CO
Built 1971 Load: 82.3 t ADT: 123,000
MILITARY RES BNDRY
FairOver: Drainage Ditch
1 mi. S of Int. w/ Rt. 8, El Paso, CO
Built 1978 Load: 82.3 t ADT: 100
MILITARY RES BNDRY
FairOver: Drainage channel
1.5 mi. S of Int. w/ Rt., Pueblo, CO
Built 1978 Load: 82.3 t ADT: 100
US 24 ML
FairOver: DRAW
5.3 MI E OF CALHAN, El Paso, CO
Built 1990 Load: 82.6 t ADT: 3,000
BRIARWOOD AVE
FairOver: COTTONWOOD CREEK
250 FT W OF LIMA ST, Arapahoe, CO
Built 1988 Load: 82.8 t ADT: 5,122
SH 71 ML
FairOver: LAKE MEREDITH CANAL
5.8 MI NO OF JCT US 50 ML, Crowley, CO
Built 1965 Load: 83.0 t ADT: 1,700
SH 88 ML/ARAP RD
FairOver: DRAW
1.48 MI E OF JCT I25, Arapahoe, CO
Built 1976 Load: 83.2 t ADT: 57,000
E 6th AVENUE
FairOver: ADONEA TRIBUTARY
.3 MI W OF POWHATON, Arapahoe, CO
Built 2016 Load: 83.4 t ADT: 2,784
Showing 5,401-5,450 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.