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

CO RD 55

Fair

Over: Owl Creek Canal

0.1 MI N OF CO RD 74, Weld, CO

Built 2011 Load: 33.6 t ADT: 241

County Road 68.5

Fair

Over: New Cache La Poudre Cana

0.2 Mi E of CR 13, Weld, CO

Built 2011 Load: 33.6 t ADT: 1,494

152ND AVENUE

Fair

Over: HUDSON CANAL

0.2 MILE E OF HARVEST RD, Adams, CO

Built 1989 Load: 33.7 t ADT: 5,901

E-470 SB

Fair

Over: Burlington Ditch

34.79 MI FROM I25, Adams, CO

Built 2002 Load: 33.7 t ADT: 22,442

I 70 ML

Fair

Over: SODA CREEK ROAD

IN IDAHO SPRINGS, Clear Creek, CO

Built 1958 Load: 33.7 t ADT: 39,000

I 25 ML

Fair

Over: HAPPY CANYON CREEK

3.9 MI SO OF JCT I 470, Douglas, CO

Built 1999 Load: 33.7 t ADT: 116,000

SPRING CREEK ROAD

Fair

Over: SPRING CREEK

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

Built 1983 Load: 33.7 t ADT: 146

COUNTY ROAD 60

Fair

Over: SMOKY HILL RIVER

0.9 MILES NORTH OF ROAD G, Kit Carson, CO

Built 1940 Load: 33.7 t ADT: 10

I 25 ML

Fair

Over: BOX ELDER CREEK

0.5 MI S OF JCT SH 14, Larimer, CO

Built 1968 Load: 33.7 t ADT: 55,000

Clearwater Drive

Fair

Over: Local Drainage

N. of Valley Oak Dr., Larimer, CO

Built 2007 Load: 33.7 t ADT: 619

SH 12 ML

Fair

Over: VALDEZ CANYON

2.4 MI E OF SEGUNDO, Las Animas, CO

Built 1987 Load: 33.7 t ADT: 1,500

SH 14 ML

Fair

Over: PAWNEE CREEK

8 MI E OF JCT SH 71 SOUTH, Logan, CO

Built 1999 Load: 33.7 t ADT: 1,900

COUNTY ROAD 17.45

Fair

Over: GRAND VALLEY CANAL

.3 MI N OF RD N, Mesa, CO

Built 1995 Load: 33.7 t ADT: 64

SH 96 ML

Fair

Over: DRAW

2.6 MI EAST OF JCT SH 229, Pueblo, CO

Built 1939 Load: 33.7 t ADT: 1,600

County Road 30

Fair

Over: Dry Sand Creek

0.2 Mi. E. of Co. Rd. 47, Sedgwick, CO

Built 1992 Load: 33.7 t ADT: 45

I 25 ML

Fair

Over: DRAW

13.8 MI NORTH OF JCT SH 1, Weld, CO

Built 1963 Load: 33.7 t ADT: 12,500

I 76 ML

Fair

Over: SEQUINE GULCH

5.4 MI NE OF JCT SH 7, Weld, CO

Built 1935 Load: 33.7 t ADT: 23,000

County Road 6

Fair

Over: Braton Ditch

0.3 Mi E of Co Rd 19, Weld, CO

Built 2003 Load: 33.7 t ADT: 3,870

COUNTY ROAD 57

Fair

Over: BIG TIMBER CREEK

.1 MI S OF CR Z, Cheyenne, CO

Built 1989 Load: 33.8 t ADT: 19

COUNTY ROAD J

Fair

Over: BIG SANDY CREEK

.1 MI E OF CR 27, Cheyenne, CO

Built 1987 Load: 33.8 t ADT: 13

COUNTY ROAD L.7

Fair

Over: CULEBRA CREEK

.2 MI E OF CR 25.5, Costilla, CO

Built 2004 Load: 33.8 t ADT: 67

I 70 ML EBND

Fair

Over: COLORADO RIVER

1 MI W OF SILT, Garfield, CO

Built 1975 Load: 33.8 t ADT: 10,500

COUNTY ROAD 55

Fair

Over: ARKANSAS RIVER

0.1 MI EAST OF SH 24, Lake, CO

Built 1986 Load: 33.8 t ADT: 59

US 50 ML EBND

Fair

Over: BNSF RR

1.5 MI EAST OF MANZANOLA, Otero, CO

Built 1969 Load: 33.8 t ADT: 2,800

I 25 ML

Fair

Over: BESSEMER DITCH

IN PUEBLO, Pueblo, CO

Built 1957 Load: 33.8 t ADT: 39,000

CO RD 613(NEPESTA)

Fair

Over: ROCKY FORD CANAL

JUST N OF SH 50, Pueblo, CO

Built 1990 Load: 33.8 t ADT: 102

County Road 52.5

Fair

Over: Empire Intake Canal

0.4 Mi E of Co Rd 65, Weld, CO

Built 1960 Load: 33.8 t ADT: 133

CHAMBERS ROAD

Fair

Over: SAND CREEK

JUST SOUTH OF 28TH AVE, Adams, CO

Built 1973 Load: 33.9 t ADT: 11,649

COUNTY LINE RD

Fair

Over: HIGHLINE CANAL

0.5 MI W OF BROADWAY, Arapahoe, CO

Built 1965 Load: 33.9 t ADT: 10,720

SH 103 ML

Fair

Over: CLEAR CREEK

IN IDAHO SPRINGS, Clear Creek, CO

Built 1958 Load: 33.9 t ADT: 2,300

RAMP/I 70 ML WBND

Fair

Over: LINCOLN STREET

JUST EAST OF MOUSETRAP, Denver, CO

Built 1991 Load: 33.9 t ADT: 78,500

SOAPWEED ROAD

Fair

Over: SPRING CREEK

1.2 MI N OF JUDGE ORR RD, El Paso, CO

Built 1965 Load: 33.9 t ADT: 135

I 70 ML WBND

Fair

Over: COUNTY ROAD 190, DRAW

5 MI E OF DEER TRAIL, Elbert, CO

Built 1966 Load: 33.9 t ADT: 5,500

I 70 ML EBND

Fair

Over: COUNTY ROAD 190, DRAW

1.1 MI E OF ARAPAHOE CL., Elbert, CO

Built 1966 Load: 33.9 t ADT: 5,500

COUNTY ROAD 16

Fair

Over: SOUTH BOULDER CREEK

6.9 M W SH 119, Gilpin, CO

Built 1988 Load: 33.9 t ADT: 232

CRAWFORD GULCH RD

Fair

Over: VAN BIBBER CREEK

2. MI N OF GOLDEN GATE RD, Jefferson, CO

Built 1978 Load: 33.9 t ADT: 273

60TH AVENUE

Fair

Over: BOULDER DIVERSION CANAL

1.1 MI E OF HWY 93, Jefferson, CO

Built 1976 Load: 33.9 t ADT: 5,380

COUNTY ROAD C

Fair

Over: KICKING BIRD CANAL

0.4 MI E OF CR 39.5, Kiowa, CO

Built 1991 Load: 33.9 t ADT: 10

I 76 ML WBND

Fair

Over: BIJOU CREEK

1 MI E OF WIGGINS, Morgan, CO

Built 1955 Load: 33.9 t ADT: 9,500

SH 209 ML

Fair

Over: ARKANSAS RIVER

0.4 MI NORTH OF JCT US 50, Pueblo, CO

Built 1969 Load: 33.9 t ADT: 230

N. PAGOSA BLVD.

Fair

Over: RESERVOIR SPILLWAY

PAGOSA LAKES SUBDIVISION, Archuleta, CO

Built 1975 Load: 34.0 t ADT: 1,959

JOSEPHINE ST

Fair

Over: EAST HARVARD GULCH

JOSEPHINE ST N OF YALE AV, Denver, CO

Built 1967 Load: 34.0 t ADT: 405

YAMPA ST

Fair

Over: BLUE GRAMA CHANNEL

TOWER RD & 61ST AVE, Denver, CO

Built 2022 Load: 34.0 t ADT: 4,047

SH 470 ML EBND

Fair

Over: ACRES GREEN DRIVE

3.5 M E OF JCT SH 177, Douglas, CO

Built 1984 Load: 34.0 t ADT: 47,500

COLORADO AVENUE

Fair

Over: RAILROAD/SIERRA MADRE ST

0.2 MI E OF I25, El Paso, CO

Built 1998 Load: 34.0 t ADT: 13,843

DRENNAN RD

Fair

Over: JIMMY CAMP CREEK TRIB.

0.8 MI E OF MARKSHEFFEL R, El Paso, CO

Built 1984 Load: 34.0 t ADT: 2,210

RIVERWALK PARKWAY

Fair

Over: EAST FORK SAND CREEK

0.1 MI N OF MEADOWBROOK P, El Paso, CO

Built 2004 Load: 34.0 t ADT: 651

COUNTY ROAD 74

Fair

Over: WEST KIOWA CREEK

CNTY LINE 0.4 MI W RD 17, Elbert, CO

Built 1989 Load: 34.0 t ADT: 130

I 70 ML WBND

Fair

Over: COLORADO RIVER

1.1 MI W OF SILT SPUR, Garfield, CO

Built 1975 Load: 34.0 t ADT: 10,500

FIRE STATION DR

Fair

Over: NORTH CLEAR CREEK

0.1 MI N OF CHASE ST, Gilpin, CO

Built 1995 Load: 34.0 t ADT: 16

Showing 3,901-3,950 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.