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

US 6 ML WBND

Fair

Over: STERLING CANAL NO 1

SW SIDE OF STERLING, Logan, CO

Built 1961 Load: 35.7 t ADT: 2,150

US 6 ML

Fair

Over: DRAW

18.5 MI E OF STERLING, Logan, CO

Built 1962 Load: 35.7 t ADT: 1,600

County Road 53

Fair

Over: Larson Draw

0.3 Mi S of Co. Rd 48, Logan, CO

Built 1991 Load: 35.7 t ADT: 48

County Road 67

Fair

Over: South Platte River

1.6 Mi N of I-76, Logan, CO

Built 1996 Load: 35.7 t ADT: 322

SH 39 ML

Fair

Over: BIJOU CANAL

4.9 MI NO OF JCT US 34, Morgan, CO

Built 1948 Load: 35.7 t ADT: 640

ASPEN STREET

Fair

Over: BESSEMER DITCH

JUST N OF LASALLE RD, Pueblo, CO

Built 2001 Load: 35.7 t ADT: 2,835

County Road 77

Fair

Over: White River

0.5 Mi E of St Hwy 64, Rio Blanco, CO

Built 1955 Load: 35.7 t ADT: 93

SH 52 ML

Fair

Over: LOST CREEK

3 MI E OF JCT SH 79, Weld, CO

Built 1958 Load: 35.7 t ADT: 650

County Road 32.5

Fair

Over: Farmers Independent Ditc

0.6 Mi E of Co Rd 23, Weld, CO

Built 2004 Load: 35.7 t ADT: 2,572

County Road 42

Fair

Over: Platte Valley Canal

0.6 Mi E of Co Rd 41, Weld, CO

Built 1959 Load: 35.7 t ADT: 221

County Road 47

Fair

Over: Owl Creek Canal

1.1 Mi N of Co Rd 76, Weld, CO

Built 1960 Load: 35.7 t ADT: 124

County Road 76

Fair

Over: Larimer and Weld Canal

0.8 Mi E of Co Rd 29, Weld, CO

Built 1985 Load: 35.7 t ADT: 259

BUCKLEY ROAD

Fair

Over: PINEY CREEK

JUST S OF ORCHARD ROAD, Arapahoe, CO

Built 2003 Load: 35.8 t ADT: 18,201

SH 157 ML

Fair

Over: BOULDER CREEK

JUST N. OF HWY 7, Boulder, CO

Built 1981 Load: 35.8 t ADT: 43,000

WASHINGTON ST

Fair

Over: CHERRY CREEK

WASHINGTON AT SPEER BLVD, Denver, CO

Built 1929 Load: 35.8 t ADT: 4,392

CHARLOTTE PKWY

Fair

Over: WEST SAND CREEK TRIB.

0.35 MI N OF BARNES ROAD, El Paso, CO

Built 1987 Load: 35.8 t ADT: 5,188

US 24 ML

Fair

Over: DRAW

0.1 MI NE OF FALCON, El Paso, CO

Built 2000 Load: 35.8 t ADT: 17,000

US 50 ML

Fair

Over: URINE CREEK

3.9 MI E OF JCT SH 115, Fremont, CO

Built 1977 Load: 35.8 t ADT: 9,300

SH 14 ML

Fair

Over: JOE WRIGHT CREEK

4.6 MI E OF JACKSON-LARIM, Larimer, CO

Built 1976 Load: 35.8 t ADT: 490

I 70 ML WBND

Fair

Over: S FK REPUBLICAN RIVER

7.6 MI W OF FLAGLER, Lincoln, CO

Built 1975 Load: 35.8 t ADT: 4,200

I 76 ML EBND

Fair

Over: BNSF RR

35 MI NE OF JCT US 34, Logan, CO

Built 1966 Load: 35.8 t ADT: 4,150

SH 149 ML

Fair

Over: NORTH FORK RIO GRANDE

0.9 MI NW OF JCT US 160, Rio Grande, CO

Built 1993 Load: 35.8 t ADT: 1,900

US 285 ML

Fair

Over: ALAMOSA CREEK

11.5 MI S OF ALAMOSA, Conejos, CO

Built 1959 Load: 35.9 t ADT: 5,200

WB 56TH AVE

Fair

Over: PEDESTRIAN PATH

0.5 MI W OF HAVANA ST, Denver, CO

Built 2013 Load: 35.9 t ADT: 22,176

SH6 M S. FRNTGE.RD

Fair

Over: COTTONWOOD CREEK SR

3.8 MI E OF PARACHUTE, Garfield, CO

Built 1981 Load: 35.9 t ADT: 667

County Road 73

Fair

Over: St. Louis Creek

0.9 Mi West of US Hwy 40, Grand, CO

Built 1981 Load: 35.9 t ADT: 817

S REED ST

Fair

Over: SANDERSON GULCH

0.1 MI S OF S PIERCE WAY, Jefferson, CO

Built 2017 Load: 35.9 t ADT: 666

US 160 ML

Fair

Over: ANIMAS RIVER

0.9 MI E OF JCT SH 550, La Plata, CO

Built 1974 Load: 35.9 t ADT: 30,000

County Road 25

Fair

Over: Pawnee Creek

0.8 Mi N of Co Rd 20., Logan, CO

Built 1989 Load: 35.9 t ADT: 431

US 285 ML

Fair

Over: N FK SOUTH PLATTE RVR

8.8 MI N.E. KENOSHA PASS, Park, CO

Built 1989 Load: 35.9 t ADT: 5,900

County Road 9

Fair

Over: Highline Canal

0.3 Mi. No. of Co. Rd. 28, Sedgwick, CO

Built 1987 Load: 35.9 t ADT: 16

County Road 64

Fair

Over: Lone Tree Creek

0.4 Mi E of Co Rd 49, Weld, CO

Built 1986 Load: 35.9 t ADT: 84

US 40 ML

Fair

Over: WILD HORSE CREEK

IN KIT CARSON, Cheyenne, CO

Built 1987 Load: 36.0 t ADT: 4,500

SOUTHMOOR DRIVE

Fair

Over: CRUSE GULCH

.3 MI NW OF SH85/16 INTER, El Paso, CO

Built 1990 Load: 36.0 t ADT: 939

OLD PUEBLO ROAD

Fair

Over: JIMMY CAMP CREEK

0.7 MI S OF OHIO STREET, El Paso, CO

Built 1992 Load: 36.0 t ADT: 6,061

FIRST STREET

Fair

Over: ARKANSAS RIVER

JUST SOUTH SH 50, Fremont, CO

Built 1986 Load: 36.0 t ADT: 2,377

CHASE STREET

Fair

Over: NORTH CLEAR CREEK

N OF SILVERHAWK CASINO, Gilpin, CO

Built 1994 Load: 36.0 t ADT: 166

US 36 ML

Fair

Over: LITTLE THOMPSON RIVER

11.1 MI SE OF JCT SH 7, Larimer, CO

Built 1937 Load: 36.0 t ADT: 6,500

SH 12 ML

Fair

Over: PURGATOIRE RIVER

Just E. of I25 inTrinidad, Las Animas, CO

Built 2005 Load: 36.0 t ADT: 9,400

I 70 ML

Fair

Over: HORSETHIEF CREEK

JUST E. OF DEBEQUE INTERC, Mesa, CO

Built 1980 Load: 36.0 t ADT: 18,000

US 50 ML

Fair

Over: LAMAR CANAL

1.4 MI E OF JCT US 287, Prowers, CO

Built 1987 Load: 36.0 t ADT: 2,200

FSR 950

Fair

Over: N.CRESTONE CR.FLOOD CHNL

1.4 MI N OF CRESTONE, Saguache, CO

Built 1975 Load: 36.0 t ADT: 70

County Road 29

Fair

Over: Collins Lateral Canal

0.7 Mi N of Co Rd 80, Weld, CO

Built 2013 Load: 36.0 t ADT: 1,126

County Road 50

Fair

Over: Latham Ditch

0.2 Mi E of Co Rd 57, Weld, CO

Built 2010 Load: 36.0 t ADT: 438

US 6 ML

Fair

Over: UP RR

IN COMMERCE CITY, Adams, CO

Built 1950 Load: 36.1 t ADT: 40,000

GALLEY ROAD

Fair

Over: SAND CREEK

0.25 MI W OF POWERS BLVD., El Paso, CO

Built 1993 Load: 36.1 t ADT: 16,074

SQUIRREL CRK RD

Fair

Over: TRIB. OF WILLIAMS CREEK

4.8 MI E OF LINK ROAD, El Paso, CO

Built 1969 Load: 36.1 t ADT: 551

SQUIRREL CRK RD

Fair

Over: CHICO CREEK

0.3 MI W OF MILNE RD, El Paso, CO

Built 1965 Load: 36.1 t ADT: 549

HANOVER ROAD

Fair

Over: WILLIAMS CREEK

3.0 MI SE OLD PUEBLO RD, El Paso, CO

Built 1965 Load: 36.1 t ADT: 553

County Road 18

Fair

Over: Home Supply Ditch

0.6 Mi E of Co Rd 23E, Larimer, CO

Built 1993 Load: 36.1 t ADT: 1,738

Showing 4,151-4,200 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.