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

Total Bridges

8,965

Public highway bridges in Colorado

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%.

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.

TN

Tennessee

3.97% top marginal rate
Structure
Progressive
Burden @ $100K
$20,426

MD

Maryland

4.27% top marginal rate
Structure
Progressive
Burden @ $100K
$5,527
Selected

CO

Colorado

4.32% top marginal rate
Structure
Progressive
Burden @ $100K
$8,965

OR

Oregon

4.46% top marginal rate
Structure
Progressive
Burden @ $100K
$8,310

OH

Ohio

4.54% top marginal rate
Structure
Progressive
Burden @ $100K
$26,753

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.

All Bridges in Colorado

COUNTY RD 41.7

Fair

Over: SARCILLO CANYON CREEK

3.9 MI N OF SH 12, Las Animas, CO

Built 1993 Load: 36.1 t ADT: 161

County Road T.9

Fair

Over: Wildcat Creek

0.7 Mi E of Co Rd 24, Morgan, CO

Built 1984 Load: 36.1 t ADT: 138

CR 209/N CK CUT OF

Fair

Over: MIDDLE CREEK

IN BEULAH, Pueblo, CO

Built 1996 Load: 36.1 t ADT: 48

PARK AVENUE

Fair

Over: BLUE RIVER

JUST WEST OF SH 9, Summit, CO

Built 1985 Load: 36.1 t ADT: 10,668

County Road 5

Fair

Over: Sullivan Ditch

100 FT N of St Hwy 52, Weld, CO

Built 1978 Load: 36.1 t ADT: 774

County Road 17

Fair

Over: Loveland Greeley Canal

.9 MI North of CR 54, Weld, CO

Built 2006 Load: 36.1 t ADT: 2,676

US 40 ML

Fair

Over: DRAW

2.4 MI SE OF DEERTRAIL, Arapahoe, CO

Built 1931 Load: 36.2 t ADT: 300

US 491 ML

Fair

Over: DRAW

5.9 MI NW OF CAHONE, Dolores, CO

Built 1937 Load: 36.2 t ADT: 3,400

RAILROAD AV

Fair

Over: COLORADO RIVER

0.2 MI N OF JCT I70, Garfield, CO

Built 1976 Load: 36.2 t ADT: 16,434

COUNTY ROAD 2

Fair

Over: UNNAMED DRAINAGE

0.1 MI S OF CR K, Prowers, CO

Built 1987 Load: 36.2 t ADT: 9

LITTLETON BLVD

Fair

Over: BIG DRY CREEK

.3 MI E OF BROADWAY, Arapahoe, CO

Built 1986 Load: 36.3 t ADT: 1,656

COUNTY ROAD 22.4

Fair

Over: CULEBRA CREEK

BETWEEN CRL.7 AND M.5, Costilla, CO

Built 1990 Load: 36.3 t ADT: 19

I 25 ML

Fair

Over: 13TH AVE

IN DENVER, Denver, CO

Built 1956 Load: 36.3 t ADT: 235,000

MARK DABLING BLVD

Fair

Over: MONUMENT CREEK

JUST SW OF I-25/WOODMEN R, El Paso, CO

Built 1987 Load: 36.3 t ADT: 1,639

PIKES PEAK TOLL RD

Fair

Over: RESERVOIR SPILLWAY

AT MILE POST 6.5, El Paso, CO

Built 1993 Load: 36.3 t ADT: 2,246

I 70 ML WBND

Fair

Over: DEER PARK DEPRESSION

JUST W/OF GRIZZLY CRK INT, Garfield, CO

Built 1984 Load: 36.3 t ADT: 8,500

County Road 1

Fair

Over: Blue River

0.75 Mi West of St Hwy 9, Grand, CO

Built 1990 Load: 36.3 t ADT: 1,259

US 160 ML

Fair

Over: PASS CREEK

6 MI E OF WOLF CREEK PASS, Mineral, CO

Built 1987 Load: 36.3 t ADT: 2,900

CR 19/SMITH HILL

Fair

Over: ROARING FORK RIVER

0.3 MI E OF STATE HWY 82, Pitkin, CO

Built 1986 Load: 36.3 t ADT: 5,075

I 25 ML NBND

Fair

Over: INDIANA AVE

IN PUEBLO, Pueblo, CO

Built 1956 Load: 36.3 t ADT: 17,000

I 76 ML

Fair

Over: BURLINGTON CANAL

.3 MI W. OF JCT SH2, Adams, CO

Built 1957 Load: 36.4 t ADT: 33,000

COUNTY ROAD CC

Fair

Over: MONTE VISTA CANAL

AT CR CC AND CR 11, Conejos, CO

Built 1992 Load: 36.4 t ADT: 47

US 85 ML

Fair

Over: MARCEY GULCH

.56 MI S of JCT SH 470, Douglas, CO

Built 1948 Load: 36.4 t ADT: 32,000

SYRACUSE STREET

Fair

Over: LOCAL DRAINAGE

AT MESA RIDGE PARKWAY, El Paso, CO

Built 1997 Load: 36.4 t ADT: 3,459

COUNTY ROAD 35

Fair

Over: LAKE FORK GUNNISON RIVER

10.6 MI SW OF LAKE CITY, Hinsdale, CO

Built 1997 Load: 36.4 t ADT: 75

SH 391 ML NBND

Fair

Over: BEAR CREEK

KIPLING 0.6 MI N OF US285, Jefferson, CO

Built 1982 Load: 36.4 t ADT: 18,000

SH 391 ML SBND

Fair

Over: BEAR CREEK

IN LAKEWOOD, Jefferson, CO

Built 1982 Load: 36.4 t ADT: 18,000

US 287 ML

Fair

Over: DRAW, CATTLE UNDERPASS

16.7 MILES NORTH OF TEDS, Larimer, CO

Built 1961 Load: 36.4 t ADT: 3,900

SH 149 ML

Fair

Over: CLEAR CREEK

19 MILES WEST OF CREEDE, Mineral, CO

Built 1982 Load: 36.4 t ADT: 1,100

SH 96 ML

Fair

Over: ARROYO

2.7 MI E OF JCT SH 229 S, Pueblo, CO

Built 1939 Load: 36.4 t ADT: 1,600

County Road 44

Fair

Over: Platte Valley Canal

0.8 Mi E of Co Rd 41, Weld, CO

Built 2001 Load: 36.4 t ADT: 601

WB BRONCOS PARKWAY

Fair

Over: CHERRY CREEK

.6 MI EAST OF JORDAN ROAD, Arapahoe, CO

Built 2004 Load: 36.5 t ADT: 7,923

US 85 ML

Fair

Over: BIG DRY CREEK

IN ENGLEWOOD, Arapahoe, CO

Built 1939 Load: 36.5 t ADT: 62,000

I 70 ML

Fair

Over: DRAW

10 MI E OF JCT US 36, Arapahoe, CO

Built 1960 Load: 36.5 t ADT: 26,000

I 70 ML

Fair

Over: DRAW

1 MI W OF BENNETT INTRC, Arapahoe, CO

Built 1960 Load: 36.5 t ADT: 26,000

IRR#CO RD 551

Fair

Over: SAN JUAN RIVER

2.9 MI E OF CAMADO, Archuleta, CO

Built 2010 Load: 36.5 t ADT: 36

McCaslin Blvd

Fair

Over: Coal Creek

0.3 Mi S of US Hwy 36, Boulder, CO

Built 1995 Load: 36.5 t ADT: 17,606

US 491 ML

Fair

Over: CROSS CANYON

5.3 MI NW OF CAHONE, Dolores, CO

Built 1937 Load: 36.5 t ADT: 3,400

CANTERBERRY PKWY

Fair

Over: TALLMAN GULCH

.2 MI N. OF HILLTOP ROAD, Douglas, CO

Built 2003 Load: 36.5 t ADT: 6,121

WOODBURN STREET

Fair

Over: CHEYENNE RUN

0.1 MI N OF CHEYENNE BLVD, El Paso, CO

Built 1970 Load: 36.5 t ADT: 433

US 24 ML

Fair

Over: EAST FORK SAND CREEK

PLATTE AVE IN CO SPRINGS, El Paso, CO

Built 2000 Load: 36.5 t ADT: 36,000

I 70 ML WBND

Fair

Over: PERSIGO WASH

0.8 MI W OF JCT US 6 ML, Mesa, CO

Built 1969 Load: 36.5 t ADT: 9,000

COUNTY ROAD J

Fair

Over: GRAND VALLEY CANAL

.3 MI W OF RD 24, Mesa, CO

Built 1969 Load: 36.5 t ADT: 477

County Road 29

Fair

Over: Beaver Creek

0.2 Mi North of US Hwy 34, Morgan, CO

Built 1985 Load: 36.5 t ADT: 1,480

SLOPESIDE LN

Fair

Over: OWL CREEK

JUST W OF PINE CREST DR, Pitkin, CO

Built 1998 Load: 36.5 t ADT: 48

SH 96 ML

Fair

Over: ROCK CREEK

7 MI W OF PUEBLO, Pueblo, CO

Built 1970 Load: 36.5 t ADT: 4,000

SH 105 ML

Fair

Over: DIRTY WOMAN CREEK

E OF I25/MONUMNT.INT., El Paso, CO

Built 2004 Load: 36.6 t ADT: 19,000

US 24 ML EBND

Fair

Over: HANCOCK EXP,SPRING CRK

.25 MI E OF JCT I-25, El Paso, CO

Built 1989 Load: 36.6 t ADT: 21,000

SH 94 ML

Fair

Over: DRAW

0.4 MI E OF YODER, El Paso, CO

Built 1983 Load: 36.6 t ADT: 1,300

QUARRY ROAD

Fair

Over: CRYSTAL RIVER

IN TOWN OF MARBLE, Gunnison, CO

Built 1989 Load: 36.6 t ADT: 256

Showing 4,201-4,250 of 8,965 bridges

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.

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.