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 Road 17

Fair

Over: Lay Creek

5.3 Mi North of US Hwy 40, Moffat, CO

Built 1955 Load: 24.6 t ADT: 35

COUNTY ROAD KK

Fair

Over: ROCKY FORD HIGHLINE CANA

.2 MI E OF CR 1, Otero, CO

Built 1969 Load: 24.6 t ADT: 21

County Road 43

Fair

Over: New Cache La Poudre Cana

0.7 Mi N of St Hwy 392, Weld, CO

Built 1960 Load: 24.6 t ADT: 570

County Road 66

Fair

Over: Sand Creek

0.1 Mi E of Co Rd 43, Weld, CO

Built 1994 Load: 24.6 t ADT: 615

UNION AVE

Fair

Over: SOUTH PLATTE RIVER

0.3 MI W OF SANTA FE DR, Arapahoe, CO

Built 1965 Load: 24.7 t ADT: 977

COUNTY ROAD 371

Fair

Over: ARKANSAS RIVER

.2 MI E OF US 24, Chaffee, CO

Built 1998 Load: 24.7 t ADT: 200

SH 86 ML

Fair

Over: CHERRY CREEK

WEST EDGE OF FRANKTOWN, Douglas, CO

Built 1975 Load: 24.7 t ADT: 10,000

I 25 SERVICE RD

Fair

Over: EAST PLUM CREEK SR

6.5 MI. N. OF SH 105, Douglas, CO

Built 1964 Load: 24.7 t ADT: 500

SH 115 ML

Fair

Over: ARKANSAS RIVER

0.4 MI N OF JCT SH 120, Fremont, CO

Built 1951 Load: 24.7 t ADT: 4,500

COUNTY ROAD 67

Fair

Over: SOUTH PLATTE RIVER

INT OF CO RDS 67 & 97, Jefferson, CO

Built 1978 Load: 24.7 t ADT: 721

I 25 ML SBND

Fair

Over: RUGBY ARROYO

2.7 MI S OF JCT US160, Las Animas, CO

Built 1959 Load: 24.7 t ADT: 5,500

US 160 ML

Fair

Over: TOBE CREEK

18 miles West of Kim, Las Animas, CO

Built 1934 Load: 24.7 t ADT: 130

US 138 ML

Fair

Over: LOW LINE DITCH

1.8 MI NE OF JCT US 6 STE, Logan, CO

Built 1955 Load: 24.7 t ADT: 3,600

County Road 21

Fair

Over: Sandy Creek

0.4 Mi No of Co Rd 14, Phillips, CO

Built 1993 Load: 24.7 t ADT: 65

County Road 27

Fair

Over: S.P. RR

11.3 Mi N of St Hwy 131, Routt, CO

Built 1975 Load: 24.7 t ADT: 802

I 70 ML EBND

Fair

Over: WEST TEN MILE CREEK

@ COPPER MOUNTAIN, Summit, CO

Built 1977 Load: 24.7 t ADT: 10,000

US 36 ML

Fair

Over: E FORK OF W PLUM BUSH CR

IN LAST CHANCE, Washington, CO

Built 1938 Load: 24.7 t ADT: 560

County Road JJ

Fair

Over: Hell Creek

1.5 Mi. N. of Co. Rd. 28, Washington, CO

Built 1987 Load: 24.7 t ADT: 16

County Road 70

Fair

Over: Lone Tree Creek

0.1 Mi E of Co Rd 43, Weld, CO

Built 1988 Load: 24.7 t ADT: 259

Jackson Street

Fair

Over: N. Fork Republican River

0.1 M south of SH 34, Yuma, CO

Built 1996 Load: 24.7 t ADT: 1,702

SERVICE ROAD

Fair

Over: MILL CREEK SR

3.1 MI E OF JCT US 40, Clear Creek, CO

Built 1934 Load: 24.8 t ADT: 36,000

SH 141 ML

Fair

Over: MONUMENT CREEK

0.5 MI NO OF JCT US 666 M, Dolores, CO

Built 1960 Load: 24.8 t ADT: 460

MURRAY BOULEVARD

Fair

Over: WEST FORK SAND CREEK

.35 S OF PALMER PARK BLVD, El Paso, CO

Built 1993 Load: 24.8 t ADT: 10,930

BARNES ROAD EB

Fair

Over: SAND CREEK

0.8 MI E OF POWERS BLVD., El Paso, CO

Built 1985 Load: 24.8 t ADT: 8,492

COUNTY ROAD 16

Fair

Over: OTERO CANAL

.2 MI S OF CR GG, Otero, CO

Built 1964 Load: 24.8 t ADT: 188

COUNTY ROAD 30

Fair

Over: FORT LYON STORAGE CANAL

500 FEET NW CR 808, Otero, CO

Built 1998 Load: 24.8 t ADT: 14

US 550 ML

Fair

Over: CUTLER CREEK

3 MI N OF OURAY, Ouray, CO

Built 1938 Load: 24.8 t ADT: 4,800

US 287 ML

Fair

Over: SANTANA CANAL

6.6 MI N OF SH 196, Prowers, CO

Built 1978 Load: 24.8 t ADT: 3,100

JASPER / BATAVIA

Fair

Over: SABLE DITCH

.2 MI N OF COLFAX, Adams, CO

Built 1981 Load: 24.9 t ADT: 1,809

I 225 ML

Fair

Over: DRAW

IN AURORA, Adams, CO

Built 1964 Load: 24.9 t ADT: 121,000

104TH AVENUE

Fair

Over: FARMERS HIGHLINE CANAL

0.4 MILE EAST OF SHERIDAN, Adams, CO

Built 1967 Load: 24.9 t ADT: 18,066

US 40 ML

Fair

Over: DRAW

1.2 MI E OF SH 94 AROYA, Cheyenne, CO

Built 1937 Load: 24.9 t ADT: 3,300

SH 2 ML

Fair

Over: HIGHLINE CANAL

WELLSHIRE GOLF COURSE, Denver, CO

Built 1958 Load: 24.9 t ADT: 20,000

MILITARY RES BNDRY

Fair

Over: Young Hollow

700 ft NE of Int. w/Rt. 8, El Paso, CO

Built 1973 Load: 24.9 t ADT: 100

PEYTON HIGHWAY

Fair

Over: W FK BLK SQUIRREL CK

2.1 MI SOUTH OF SH 94, El Paso, CO

Built 1994 Load: 24.9 t ADT: 416

I 70 SERVICE RD

Fair

Over: DRAW SR

7.4 MI E OF JCT DEERTRAIL, Elbert, CO

Built 1939 Load: 24.9 t ADT: 11,000

SH 69 ML

Fair

Over: ROGERS GULCH

20.3 MI N OF WESTCLIFFE, Fremont, CO

Built 1947 Load: 24.9 t ADT: 420

Creekside Drive

Fair

Over: Rifle Creek

0.3 Mi E of RR Ave Rifle, Garfield, CO

Built 2006 Load: 24.9 t ADT: 36

CENTENNIAL PARKWAY

Fair

Over: RIFLE CREEK

.4 MI WEST OF RR AVE, Garfield, CO

Built 1954 Load: 24.9 t ADT: 5,007

County Road 6

Fair

Over: Granby Dam Spillway

7.1 mi N of Granby, CO, Grand, CO

Built 1950 Load: 24.9 t ADT: 400

FOREST ROAD 709

Fair

Over: ANTHRACITE CREEK

19.6 MI WNW CRESTED BUTTE, Gunnison, CO

Built 1979 Load: 24.9 t ADT: 30

County Road 17

Fair

Over: Little Thompson River

0.7 Mi N of Co Rd 2E, Larimer, CO

Built 1986 Load: 24.9 t ADT: 962

County Road 32

Fair

Over: N. Sterling Inlet Canal

0.8 Mi. E. of Co. Rd. 31, Logan, CO

Built 1999 Load: 24.9 t ADT: 93

MAIN STREET

Fair

Over: PLATEAU CREEK

.1 MI S OF CR 330E, Mesa, CO

Built 1988 Load: 24.9 t ADT: 1,216

US 50 ML WBND

Fair

Over: WILLIAMS CREEK

15.5 MI E OF FREMONT-PUEB, Pueblo, CO

Built 1925 Load: 24.9 t ADT: 18,000

US 50 BUS EBND

Fair

Over: ARKANSAS RIVER

0.9 MI S of 1ST ST, Pueblo, CO

Built 1924 Load: 24.9 t ADT: 9,000

SH 114 ML

Fair

Over: COCHETOPA CREEK

17.6 MI SE OF JCT US 50, Saguache, CO

Built 1950 Load: 24.9 t ADT: 470

US 138 ML

Fair

Over: PETERSON CANAL

0.2 MI NE OF JCT SH 59, Sedgwick, CO

Built 1930 Load: 24.9 t ADT: 720

County Road 34

Fair

Over: Platte Valley Canal

0.2 Mi E of US Hwy 85, Weld, CO

Built 1974 Load: 24.9 t ADT: 134

County Road 35

Fair

Over: New Cache La Poudre Cana

0.1 Mi S of SH 392, Weld, CO

Built 2005 Load: 24.9 t ADT: 2,207

Showing 1,951-2,000 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.