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

CR T60/USFS RD 638

Fair

Over: DEEP CREEK

2 MI NE OF SH 145, San Miguel, CO

Built 2005 Load: 58.7 t ADT: 171

BELLEVIEW AVE

Fair

Over: GOLDSMITH GULCH

JUST E OF DTC BLVD, Denver, CO

Built 1986 Load: 58.8 t ADT: 20,376

STREAMSIDE ROAD

Fair

Over: GORE CREEK

0.01 MI S OF I-70 W ENTRA, Eagle, CO

Built 1997 Load: 58.9 t ADT: 1,230

I 25 ML NBND

Fair

Over: DRAW

11.2MI N OF JCT US 50 W S, Pueblo, CO

Built 1958 Load: 58.9 t ADT: 17,500

SCOTT ROAD

Fair

Over: BIG SPRING CREEK

0.1 MI W OF ELLICOTT HWY, El Paso, CO

Built 1994 Load: 59.0 t ADT: 32

US 85 ML

Fair

Over: THIRD CREEK

6 MI NO OF JCT I-76, Adams, CO

Built 1953 Load: 59.1 t ADT: 34,000

East 1st Street

Fair

Over: Local Drainage

150 Ft E of Kirk Street, Broomfield, CO

Built 1999 Load: 59.1 t ADT: 6,265

SH 86 ML

Fair

Over: BIG SANDY CREEK

0.4 MI S. OF I 70, Elbert, CO

Built 1973 Load: 59.1 t ADT: 880

County Road 20.5

Fair

Over: N. Sterling Inlet Canal

At Jct with Co Rd 23, Logan, CO

Built 2000 Load: 59.1 t ADT: 83

US 36 ML

Fair

Over: DRAW

12 MI E OF BYERS, Adams, CO

Built 1987 Load: 59.3 t ADT: 790

6TH STREET

Fair

Over: RITO SECO

50 FT E OF SH 159, Costilla, CO

Built 1990 Load: 59.6 t ADT: 257

I 25 ML NBND+SBND

Fair

Over: DRAINAGE DITCH

.6 MI N OF JCT SH 83-ACAD, El Paso, CO

Built 1986 Load: 59.8 t ADT: 38,500

REDLANDS PARKWAY

Fair

Over: REDLANDS 2ND LIFT CANAL

0.5 MI S OF HWY 340, Mesa, CO

Built 2000 Load: 59.8 t ADT: 6,017

SH 7 ML

Fair

Over: NORTH ST VRAIN CREEK

10 MI SE OF ESTES PARK, Boulder, CO

Built 1973 Load: 60.1 t ADT: 1,800

Kechter Road

Fair

Over: McClellands Channel

200 Ft. E Lady Moon Dr., Larimer, CO

Built 2002 Load: 60.1 t ADT: 9,116

County Road 49

Fair

Over: Sand Creek

0.5 Mi. N. of Co. Rd. 12, Sedgwick, CO

Built 1984 Load: 60.3 t ADT: 17

MULTIPLE STREETS

Fair

Over: CAMP CREEK

ECHO LANE US HIGHWAY 24, El Paso, CO

Built 1960 Load: 60.4 t ADT: 614

NWP Ramp

Fair

Over: WB Dillon Road

5.57 MI FROM I-25, Broomfield, CO

Built 2002 Load: 60.5 t ADT: 2,500

SH 14 ML

Fair

Over: DRY CREEK

MULBERRY andTIMBERLINE RD, Larimer, CO

Built 1999 Load: 60.5 t ADT: 33,000

CR230/BURNT MILL

Fair

Over: ST. CHARLES RIVER

4.0 MI SE OF BEULAH, Pueblo, CO

Built 1985 Load: 60.7 t ADT: 70

SH 348 ML

Fair

Over: Montrose & Delta Can

2.1 MI SE OF PEA GREEN CO, Montrose, CO

Built 1963 Load: 60.9 t ADT: 270

DAHLIA STREET

Fair

Over: OBRIAN CANAL

200 FT S OF I-76, Adams, CO

Built 2010 Load: 61.3 t ADT: 10,521

County Road 28

Fair

Over: Elkhead Res. Spillway

0.9 mi SE of Co.RD. 29, Moffat, CO

Built 2006 Load: 61.3 t ADT: 101

COUNTY ROAD 37

Fair

Over: HELL CREEK

1.6 MILES N OF ROAD 3K, Lincoln, CO

Built 1997 Load: 61.4 t ADT: 18

SH 96 ML

Fair

Over: BESSEMER DITCH

2.5 MI W OF SH45, Pueblo, CO

Built 1970 Load: 61.5 t ADT: 4,000

WB PENA BLVD

Fair

Over: FUTURE PICADILLY RD

0.4 MI EAST OF E-470, Denver, CO

Built 1992 Load: 61.6 t ADT: 69,239

COUNTY ROAD 44

Fair

Over: TRIB N.FORK CIMARRON RVR

1 MI N OF CR S, Baca, CO

Built 1960 Load: 61.8 t ADT: 138

TOWER ROAD

Fair

Over: LOCAL DRAINAGE

JUST SOUTH OF 62ND AVENUE, Denver, CO

Built 1999 Load: 61.8 t ADT: 23,498

BROADWAY

Fair

Over: HIGHLINE CANAL

0.5 MI N OF ARAPAHOE RD, Arapahoe, CO

Built 1974 Load: 62.1 t ADT: 35,473

BRADLEY ROAD

Fair

Over: E JIMMY CAMP CREEK TRIB

2 MI E OF MARKSHEFFEL RD, El Paso, CO

Built 1999 Load: 62.1 t ADT: 173

12TH STREET

Fair

Over: GRAND VALLEY CANAL

1 BLK N OF BOOKCLIFF AVE, Mesa, CO

Built 1975 Load: 62.4 t ADT: 15,465

Douglas Street

Fair

Over: Pine Ridge Gulch

80 Ft S of First Street, Moffat, CO

Built 1980 Load: 62.4 t ADT: 339

US 34 ML

Fair

Over: BEAVER CREEK

E. EDGE OF BRUSH, Morgan, CO

Built 1991 Load: 62.4 t ADT: 3,800

ORCHARD AVENUE

Fair

Over: INDIAN WASH

JUST E OF NORMANDY DR, Mesa, CO

Built 1986 Load: 62.5 t ADT: 7,414

COUNTY RD 34

Fair

Over: FIRST CREEK

2.5 MI E OF COUNTY RD 217, Arapahoe, CO

Built 1950 Load: 62.6 t ADT: 129

I 25 ML

Fair

Over: LAKE CANAL

11.3 MI N OF JCT SH 34, Larimer, CO

Built 1966 Load: 62.6 t ADT: 55,000

SH 52 ML

Fair

Over: LOWER BOULDER CANAL

4.5 MI E OF JCT US 287, Weld, CO

Built 1963 Load: 62.6 t ADT: 14,000

US 34 ML

Fair

Over: BOX ELDER CREEK

9 MI E OF JCT 34D GREELEY, Weld, CO

Built 1999 Load: 62.7 t ADT: 7,000

SH 121 ML

Fair

Over: BURNS DRAW

3.4 MI S OF JCT SH 470, Jefferson, CO

Built 1968 Load: 62.8 t ADT: 22,000

7TH AVENUE

Fair

Over: BOXELDER CREEK TRIBUTARY

.1 MI E OF IMBODEN RD, Arapahoe, CO

Built 2002 Load: 63.1 t ADT: 265

I 25 ML

Fair

Over: CACHE LA POUDRE DITCH

11.3 MI N OF JCT US 34, Larimer, CO

Built 1966 Load: 63.2 t ADT: 55,000

SH 75 ML

Fair

Over: DUTCH CREEK

1.7 MI SW OF JCT US 85, Arapahoe, CO

Built 1984 Load: 63.3 t ADT: 13,000

COUNTY ROAD 0

Fair

Over: TRIB. OF TWO BUTTES CRK

1.0 MI N OF CR KK, Baca, CO

Built 1950 Load: 63.3 t ADT: 21

GARDEN OF GODS RD

Fair

Over: N BRANCH DOUGLAS CREEK

INTERSECTION WITH ELKTON, El Paso, CO

Built 1986 Load: 63.4 t ADT: 34,029

County Road 44

Fair

Over: Elk River

3.8 Mi W of Co Rd 129, Routt, CO

Built 1985 Load: 63.5 t ADT: 579

CR/N75 NOEL RD

Fair

Over: SURFACE CREEK

.1 MI W OF SH 65, Delta, CO

Built 1988 Load: 63.6 t ADT: 167

COUNTY RD 53.5

Fair

Over: TRIB. BURRO CANYON CREEK

5.3 MI N OF SH12, Las Animas, CO

Built 1936 Load: 63.6 t ADT: 64

72ND AVENUE

Fair

Over: FARMERS HIGHLINE CANAL

0.5 MI WEST OF INDIANA ST, Jefferson, CO

Built 1995 Load: 63.7 t ADT: 6,062

NO DATA ENTERED

Fair

Over: CURECANTI CREEK

NO DATA ENTERED, Gunnison, CO

Built 2002 Load: 63.8 t ADT: 71

US 24 ML

Fair

Over: CAMP CREEK

ECHO LANE US HIGHWAY 24, El Paso, CO

Built 1960 Load: 64.1 t ADT: 6,100

Showing 5,301-5,350 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.