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
FOURTH ST.
GoodOver: ARKANSAS RIVER
0.15 MI S OF US 50, Fremont, CO
Built 2001 Load: 62.8 t ADT: 2,706
I 25 ML
GoodOver: EAST PLUM CREEK
1.3 MI N OF LARKSPUR, Douglas, CO
Built 2021 Load: 62.9 t ADT: 75,000
North Madison Ave
GoodOver: Greeley Loveland Canal
0.5 Mi N of East 1st St, Larimer, CO
Built 2015 Load: 62.9 t ADT: 8,312
HANCOCK AVENUE
GoodOver: TEMPLETON GAP FLOODWAY
.5 MI NE FILLMORE/NEVADA, El Paso, CO
Built 2012 Load: 63.0 t ADT: 3,792
SH 14 ML
GoodOver: GRIZZLY CREEK
8.5 MI NE OF JCT US 40, Jackson, CO
Built 2005 Load: 63.0 t ADT: 1,300
CR 275/RYE TRT FRM
GoodOver: GREENHORN CREEK
0.2 MI SW OF SH 165, Pueblo, CO
Built 1991 Load: 63.1 t ADT: 23
WOLFF STREET
GoodOver: LAKEWOOD GULCH
JUST S OF 8TH AVE, Denver, CO
Built 2013 Load: 63.2 t ADT: 1,058
COUNTY ROAD 301
GoodOver: COLORADO RIVER
16.3 MI NORTH OF I-70, Eagle, CO
Built 2017 Load: 63.2 t ADT: 152
CR 230/3R RD
GoodOver: N. FORK ST.CHARLES RIVER
.4 MI S of SH 78, Pueblo, CO
Built 1991 Load: 63.6 t ADT: 317
US 34 ML
GoodOver: KIOWA CREEK
3.4 MI E OF JCT SH 144, Morgan, CO
Built 1999 Load: 63.7 t ADT: 5,800
US 36 ML
GoodOver: LOST CREEK
9 MI E OF JCT I 70, Adams, CO
Built 1983 Load: 63.8 t ADT: 1,900
I 70 ML EBND
GoodOver: HILLSIDE
3.8 MI E OF GLENWOOD SPRI, Garfield, CO
Built 1986 Load: 63.9 t ADT: 8,500
SH 133 ML
GoodOver: EAST MUDDY CREEK
12 MI SW OF MCCLURE PASS, Gunnison, CO
Built 1980 Load: 64.2 t ADT: 930
BRUSH CREEK ROAD
GoodOver: BRUSH CREEK/E MAYFLY TRL
.01 MI S. OF BRUSH CR RD, Pitkin, CO
Built 2023 Load: 64.2 t ADT: 4,512
US 34 ML
GoodOver: N FK REPUBLICAN RIVER
5 M E OF WRAY, Yuma, CO
Built 2013 Load: 64.2 t ADT: 1,600
CR80/RIVERSIDE Dr
GoodOver: LEROUX CREEK
0.5 MI SW OF HOTCHKISS, Delta, CO
Built 1993 Load: 64.6 t ADT: 365
Main Street
GoodOver: James Creek
Inter of Main and Mill, Boulder, CO
Built 2018 Load: 64.8 t ADT: 180
I 25 NB ML
GoodOver: WILDLIFE UNDERPASS
1.8 MI N OF MONUMENT, El Paso, CO
Built 2019 Load: 64.8 t ADT: 67,000
SH 125 ML
GoodOver: WILLOW CREEK
5.5 MI NO OF JCT US 40, Grand, CO
Built 2015 Load: 64.8 t ADT: 900
COUNTY ROAD 9
GoodOver: EAST FORK ARKANSAS RIVER
Near national park, Lake, CO
Built 2021 Load: 64.8 t ADT: 134
US 34 ML
GoodOver: REPUBLICAN RIVER
0.5 MI W OF WRAY, Yuma, CO
Built 2021 Load: 64.8 t ADT: 3,600
Rocky Mountain Ave
GoodOver: Greeley Loveland Canal
0.2 mi N of McWhinney St, Larimer, CO
Built 2000 Load: 65.4 t ADT: 12,268
COUNTY ROAD 23
GoodOver: UNCOMPAHGRE RIVER
4.3 MI NNW OF OURAY, Ouray, CO
Built 1997 Load: 65.5 t ADT: 1,226
COUNTY RD 26 (361)
GoodOver: CANYON CREEK
1.9 MI SW OF OURAY, Ouray, CO
Built 1995 Load: 65.5 t ADT: 640
W. Flatiron Circle
GoodOver: Rock Cr and IRR Dtch
200ft N of Flatiron W Ent, Broomfield, CO
Built 2000 Load: 65.7 t ADT: 6,174
COUNTY ROAD 2
GoodOver: ANIMAS RIVER
4.0 MI NE OF SILVERTON, San Juan, CO
Built 1988 Load: 65.7 t ADT: 920
County Road 81
GoodOver: James Creek
25 ft S of Lefthand Cyn, Boulder, CO
Built 2019 Load: 65.8 t ADT: 777
County Road 46E
GoodOver: Pleasant Valley Lake Can
0.15 Mi W of Co Rd 21, Larimer, CO
Built 2005 Load: 65.8 t ADT: 1,623
SH 79 ML
GoodOver: WEST SAND CREEK
4.5 MI S OF PROSPECT VALL, Weld, CO
Built 1991 Load: 65.8 t ADT: 1,400
JAMES E. CASEY AVE
GoodOver: LOCAL DRAINAGE
0.2 MI E OF PEORIA STREET, Douglas, CO
Built 1996 Load: 66.3 t ADT: 907
I 25 ML NBND
GoodOver: PLUM CREEK PARKWAY
8.9 MI N. OF JCT S.H. 18, Douglas, CO
Built 2010 Load: 66.6 t ADT: 33,000
COUNTY ROAD 5
GoodOver: STOCK PASS 17
6 Mi S of Co Rd 64, Rio Blanco, CO
Built 2015 Load: 66.7 t ADT: 325
Redwing Road
GoodOver: Larimer Co. Canal No. 2
100 Ft N of Flicker Dr., Larimer, CO
Built 1950 Load: 66.8 t ADT: 818
COUNTY ROAD N50
GoodOver: TONGUE CREEK
1.9 MI NW OF SH 65, Delta, CO
Built 2008 Load: 67.0 t ADT: 604
MEADOWS BLVD
GoodOver: EAST PLUM CREEK TRIBUTAR
MEADOWS BLVD N OF MEADOWS, Douglas, CO
Built 1986 Load: 67.0 t ADT: 6,672
MERIDIAN RANCH BLV
GoodOver: SQUIRREL CREEK TRIBUTARY
0.2 MI N OF STAPELTON RD, El Paso, CO
Built 2002 Load: 67.2 t ADT: 1,808
95TH AVE.
GoodOver: SHEEP DRAW
95TH AVE/US 34, Weld, CO
Built 1968 Load: 67.2 t ADT: 26,000
Crystal Bridge Dr
GoodOver: Crystal River
0.18 MI S OF SH133, Garfield, CO
Built 1997 Load: 67.4 t ADT: 2,225
5TH STREET
GoodOver: UNCOMPAHGRE RIVER
.5 MI W OF SH 50, Delta, CO
Built 1991 Load: 67.8 t ADT: 3,187
CoRd94(LH Cnyn RD)
GoodOver: LEFTHAND CREEK
0.6 Mi W of Oldstage Rd, Boulder, CO
Built 2016 Load: 68.0 t ADT: 1,681
I 25 W FR. ROAD AR
GoodOver: BOXELDER CREEK
ACCESS TO REST AREA SR, Larimer, CO
Built 2008 Load: 68.0 t ADT: 773
County Road 27
GoodOver: Buckhorn Creek
8.7 Mi NW of Co Rd 38E, Larimer, CO
Built 2015 Load: 68.0 t ADT: 591
71st Avenue
GoodOver: Sheep Draw Creek
0.3 MI S OF 10TH AND 34TH, Weld, CO
Built 2018 Load: 68.0 t ADT: 9,083
COUNTY ROAD 265
GoodOver: GREENHORN CREEK
1.0 MILES WEST OF RYE, Pueblo, CO
Built 2002 Load: 68.2 t ADT: 24
US 287
GoodOver: DRAW
JUST N OF NW PKWY, Boulder, CO
Built 1993 Load: 68.3 t ADT: 39,000
Kirk Street
GoodOver: Local Drainage
50 Ft N of E. 1st Street, Broomfield, CO
Built 1999 Load: 68.4 t ADT: 1,384
HOLLAND STREET
GoodOver: McINRYRE GULCH
0.5 MI N OF CEDAR AVE, Jefferson, CO
Built 2021 Load: 68.4 t ADT: 4,034
WAYNOKA ROAD
GoodOver: SAND CREEK
0.2 MI. NE OF POWERS BLVD, El Paso, CO
Built 2004 Load: 68.5 t ADT: 3,395
SH 16 ML
GoodOver: OVERFLOW CHANNEL
0.2 mi E of Jct US 85, El Paso, CO
Built 1988 Load: 68.5 t ADT: 32,000
SH 83 ML
GoodOver: DRAW
13.7 MI NO OF JCT SH 86, Arapahoe, CO
Built 1978 Load: 68.8 t ADT: 41,000
Showing 8,301-8,350 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.