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 70

Fair

Over: New Cache LaPoudre Canal

200 Ft E of Co Rd 47, Weld, CO

Built 1960 Load: 26.5 t ADT: 222

FDR 726

Fair

Over: FISH CREEK

12 MI WNW OF RICO, Dolores, CO

Built 1986 Load: 26.6 t ADT: 34

LUPINE ROAD

Fair

Over: GORE CREEK

.2 MI S BIGHORN ROAD, Eagle, CO

Built 1981 Load: 26.6 t ADT: 78

FOURTH STREET

Fair

Over: DRGWRR

Just S of U.S. 50, Fremont, CO

Built 1984 Load: 26.6 t ADT: 2,706

I 70 ML WBND

Fair

Over: COLORADO RIVER

1.9 MI W OF JCT SH 13 (RI, Garfield, CO

Built 1975 Load: 26.6 t ADT: 8,500

NFSR 123

Fair

Over: PASS CREEK

EAST OF HWY 125 NEAR MP17, Grand, CO

Built 1967 Load: 26.6 t ADT: 94

TAYLOR PARK ROAD

Fair

Over: TAYLOR RIVER

32 MI. N.E. ALMONT, CO., Gunnison, CO

Built 1986 Load: 26.6 t ADT: 53

KASSLER ROAD

Fair

Over: SOUTH PLATTE RIVER

NEAR WATERTON/ROXBOROUGH, Jefferson, CO

Built 1977 Load: 26.6 t ADT: 11,220

IRR# SH 140 ML

Fair

Over: LA PLATA RIVER

5.5 MILES NORTH OF BREEN, La Plata, CO

Built 1956 Load: 26.6 t ADT: 1,500

I 25 ML SBND

Fair

Over: FRONTAGE ROAD

9.3 MI S. OF AGUILAR INT, Las Animas, CO

Built 1969 Load: 26.6 t ADT: 6,000

SH 340 ML WBND

Fair

Over: UP RR AND RIVERSIDE PKWY

IN G.J. 0.35 MI W OF I70B, Mesa, CO

Built 1974 Load: 26.6 t ADT: 9,500

County Road 18

Fair

Over: Dove Creek Canal Reach 1

Yellow Jacket, Colorado, Montezuma, CO

Built 1984 Load: 26.6 t ADT: 22

County Road X

Fair

Over: Dove Creek Canal Reach 1

Yellow Jacket, Colorado, Montezuma, CO

Built 1985 Load: 26.6 t ADT: 25

BIG CIMARRON RD

Fair

Over: CIMARRON RIVER

1.8 MI S OF SH 50, Montrose, CO

Built 1985 Load: 26.6 t ADT: 258

WINDING ROAD 611

Fair

Over: BEAVER INTAKE DITCH

18 MI. SSE NORWOOD CO., San Miguel, CO

Built 1956 Load: 26.6 t ADT: 11

County Road 88

Fair

Over: Pierce Lateral Canal

0.1 Mi W of Co Rd 29, Weld, CO

Built 1994 Load: 26.6 t ADT: 157

BUCK CREEK ROAD

Fair

Over: BUCK CREEK TRIBUTARY

1.0 MI N OF NOTTINGHAM RD, Eagle, CO

Built 1993 Load: 26.7 t ADT: 440

EASTMEADOW DR

Fair

Over: FISHERS CANYON CREEK

0.5 MI S CHEYENNE MEADOWS, El Paso, CO

Built 1986 Load: 26.7 t ADT: 2,315

PEYTON HIGHWAY

Fair

Over: SPRING CREEK

JUST S OF SCOTT ROAD, El Paso, CO

Built 1988 Load: 26.7 t ADT: 401

I 25 ML SBND

Fair

Over: ROCK CREEK

5.6 MI SE OF JCT US 85, El Paso, CO

Built 1958 Load: 26.7 t ADT: 20,500

COUNTY ROAD 43

Fair

Over: HELL CREEK

0.2 MILE SOUTH OF ROAD 3T, Lincoln, CO

Built 1988 Load: 26.7 t ADT: 67

COUNTY ROAD 4E

Fair

Over: FARMERS UNION LATERAL

AT CR 4E AND 10N, Rio Grande, CO

Built 1980 Load: 26.7 t ADT: 84

County Road RR

Fair

Over: Jack Creek

1.4 Mi. N. of Co. Rd. 20, Washington, CO

Built 1992 Load: 26.7 t ADT: 300

WOLFF STREET

Fair

Over: WEIR GULCH

E OF SHERIDAN AT 600 BLOC, Denver, CO

Built 1976 Load: 26.8 t ADT: 754

FILLMORE STREET

Fair

Over: UP RR

0.1 MI E OF I-25, El Paso, CO

Built 1961 Load: 26.8 t ADT: 34,925

EL PASO BLVD

Fair

Over: BECKERS LN TRIB

0.1 MI W OF BECKERS LANE, El Paso, CO

Built 1989 Load: 26.8 t ADT: 984

County Road 34

Fair

Over: Buffalo Creek

0.8 Mi E of St Hwy 14, Jackson, CO

Built 1989 Load: 26.8 t ADT: 46

US 6 ML

Fair

Over: CLEAR CREEK

6.9 MI E OF JCT SH 119, Jefferson, CO

Built 1950 Load: 26.8 t ADT: 7,500

I 70 ML EBND

Fair

Over: BIG SALT WASH

0.9 MI W OF JCT SH 340, Mesa, CO

Built 1970 Load: 26.8 t ADT: 5,500

COUNTY RD 10.5

Fair

Over: COMANCHE CANAL

AT CR TT and CR 10.5, Prowers, CO

Built 1960 Load: 26.8 t ADT: 21

COUNTY ROAD 7N

Fair

Over: RIO GRANDE CANAL

5.9 MI E OF DEL NORTE, Rio Grande, CO

Built 1956 Load: 26.8 t ADT: 487

County Road 16

Fair

Over: Yampa River

100 Ft S of Co Rd 14, Routt, CO

Built 1987 Load: 26.8 t ADT: 1,791

County Road 213

Fair

Over: Elk River

40 Ft E of Co Rd 64, Routt, CO

Built 1984 Load: 26.8 t ADT: 110

US 24 ML

Fair

Over: GRAPE CREEK

0.5 MI W OF FLORISSANT, Teller, CO

Built 1936 Load: 26.8 t ADT: 5,200

BRIGHTON BLVD

Fair

Over: OBRIAN CANAL

0.2 MI N OF 84TH AVE, Adams, CO

Built 1992 Load: 26.9 t ADT: 4,190

US 6 ML WBND

Fair

Over: BURLINGTON CANAL

0.3 MI W OF JCT I-76, Adams, CO

Built 1948 Load: 26.9 t ADT: 9,500

ILIFF AVE

Fair

Over: WEST TOLLGATE CREEK

0.3 MI E OF BUCKLEY RD, Arapahoe, CO

Built 1980 Load: 26.9 t ADT: 32,075

DAHLIA ST

Fair

Over: HIGHLINE CANAL

DAHLIA SOUTH OF EASTMAN A, Denver, CO

Built 1952 Load: 26.9 t ADT: 3,902

FLORIDA AVENUE

Fair

Over: HIGHLINE CANAL

0.3 MI W OF PARKER ROAD, Denver, CO

Built 1994 Load: 26.9 t ADT: 10,425

BLACK GORE DRIVE

Fair

Over: GORE CREEK

0.2 MI NE OF MAIN GORE DR, Eagle, CO

Built 1988 Load: 26.9 t ADT: 131

RAMP TO I 25 NBND

Fair

Over: FOUNTAIN CREEK

0.8 MI N. OF JCT I25, El Paso, CO

Built 1990 Load: 26.9 t ADT: 56,500

I 25 ML SBND

Fair

Over: DRAW

6.4 MI SE OF JCT US 85, El Paso, CO

Built 1958 Load: 26.9 t ADT: 19,000

COUNTY ROAD 15

Fair

Over: NEWLIN CREEK

4.4 MI SE OF SH 67, Fremont, CO

Built 1950 Load: 26.9 t ADT: 35

CR350/VALLEY RD

Fair

Over: RITTER ARROYO

1 MI S OF US160, Huerfano, CO

Built 1993 Load: 26.9 t ADT: 56

SH 151 ML

Fair

Over: DEVIL CREEK

5.3 MI NW OF ALLISON, La Plata, CO

Built 1980 Load: 26.9 t ADT: 1,500

County Road 18E

Fair

Over: Dry Creek

1.8 Mi E of Co Rd 31, Larimer, CO

Built 1984 Load: 26.9 t ADT: 2,621

County Road 43F

Fair

Over: Little Thompson River

0.2 Mi N of Co Rd 4F, Larimer, CO

Built 1991 Load: 26.9 t ADT: 29

I 70 ML EBND

Fair

Over: DRAW

6.1 MI E. OF GENOA, Lincoln, CO

Built 1975 Load: 26.9 t ADT: 4,800

County Road 17

Fair

Over: Lay Creek

0.5 Mi South of US Hwy 40, Moffat, CO

Built 1960 Load: 26.9 t ADT: 60

SOLAR ROAD

Fair

Over: MONTROSE AND DELTA CANAL

1 M W OF US 550, Montrose, CO

Built 1992 Load: 26.9 t ADT: 436

Showing 2,201-2,250 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.