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

ELATI STREET

Fair

Over: LITTLES CREEK

AT WEST STERNE PKWY, Arapahoe, CO

Built 1999 Load: 27.6 t ADT: 70

County Road 84W

Fair

Over: North St. Vrain Creek

1.0 Mi NW of St Hwy 7, Boulder, CO

Built 1927 Load: 27.6 t ADT: 122

I 70 FRONTAGE RD

Fair

Over: CLEAR CREEK SR

0.1 MI W. OF SILVERPLUME, Clear Creek, CO

Built 1938 Load: 27.6 t ADT: 33,000

EVANS AVE

Fair

Over: SOUTH PLATTE RIVER

JUST E OF PLATTE RIV DR, Denver, CO

Built 1957 Load: 27.6 t ADT: 37,544

NE 2ND LEVEL PARK

Fair

Over: PARKING LOT

EAST PARKING STRUCTURE, Denver, CO

Built 1993 Load: 27.6 t ADT: 2,030

E 2ND LEVEL PARK

Fair

Over: PARKING LOT

EAST PARKING STRUCTURE, Denver, CO

Built 1993 Load: 27.6 t ADT: 3,093

SE 2ND LEVEL PARK

Fair

Over: PARKING LOT

EAST PARKING STRUCTURE, Denver, CO

Built 1993 Load: 27.6 t ADT: 1,749

SW 2ND LEVEL PARK

Fair

Over: FUTURE PARKING LOT

WEST OF PARKING STRUCTURE, Denver, CO

Built 1993 Load: 27.6 t ADT: 1,579

W 2ND LEVEL PARK

Fair

Over: PARKING LOT

WEST OF PARKING STRUCT, Denver, CO

Built 1993 Load: 27.6 t ADT: 1,589

NW 2ND LEVEL PARK

Fair

Over: PARKING LOT

WEST OF PARKING STRUCTURE, Denver, CO

Built 1993 Load: 27.6 t ADT: 942

BUCK CREEK RD

Fair

Over: BUCK CREEK

0.4 MI N OF NOTTINGHAM RD, Eagle, CO

Built 1993 Load: 27.6 t ADT: 440

I 70 ML WBND

Fair

Over: WEST 44TH AVE

WHEATRIDGE, Jefferson, CO

Built 1968 Load: 27.6 t ADT: 56,000

SH470 ML

Fair

Over: E. FR ROAD/ROONEY ROAD

2 MI N OF JCT US 285, Jefferson, CO

Built 1988 Load: 27.6 t ADT: 70,000

5TH STREET

Fair

Over: WILLOW CREEK

IN TOWN OF CREEDE, Mineral, CO

Built 1988 Load: 27.6 t ADT: 318

160TH AVENUE

Fair

Over: NERES CANAL

0.2 MILE E OF HARVEST RD, Adams, CO

Built 1997 Load: 27.7 t ADT: 965

VIOLET LANE

Fair

Over: BRUSH CREEK

0.2 MI NW SH6 & SYLVA, Eagle, CO

Built 2008 Load: 27.7 t ADT: 177

US 50 ML

Fair

Over: DRAW

17 MI SE OF SALIDA, Fremont, CO

Built 1936 Load: 27.7 t ADT: 3,600

I 25 ML SBND

Fair

Over: PRIVATE ROAD

5.3 MI S OF SH10-WLSNBRG., Huerfano, CO

Built 1969 Load: 27.7 t ADT: 5,500

County Road 2

Fair

Over: Jackson Lake Inlet Canal

1.5 Mi N of County Rd X, Morgan, CO

Built 1963 Load: 27.7 t ADT: 50

County Road 29

Fair

Over: Beaver Creek

0.6 Mi N of Co Rd P, Morgan, CO

Built 1994 Load: 27.7 t ADT: 24

County Road M.5

Fair

Over: Kiowa Creek

1.0 Mi W of Co Rd W, Morgan, CO

Built 1965 Load: 27.7 t ADT: 152

CR 214/CENTRAL AVE

Fair

Over: MIDDLE CREEK

0.1 MI N SHAKESPEARE AVE, Pueblo, CO

Built 1982 Load: 27.7 t ADT: 33

County Road 19

Fair

Over: Big Dry Creek

0.9 Mi N of Co Rd 4, Weld, CO

Built 1984 Load: 27.7 t ADT: 1,326

IRR#CO RD 557

Fair

Over: SAN JUAN RIVER

3.4 MI SW OF CAMADO, Archuleta, CO

Built 2010 Load: 27.8 t ADT: 142

MONACO PKWY

Fair

Over: GOLDSMITH GULCH

AT EVANS AVE, Denver, CO

Built 1966 Load: 27.8 t ADT: 26,351

US 24 ML

Fair

Over: DRAW

1.8 MI E OF CALHAN, El Paso, CO

Built 1935 Load: 27.8 t ADT: 4,200

SPRING STREET

Fair

Over: NORTH MONUMENT CREEK

0.4 MI S OF SH 105, El Paso, CO

Built 1988 Load: 27.8 t ADT: 1,903

I 70 ACCESS RD

Fair

Over: UP RR AR

NEW CASTLE EXIT, Garfield, CO

Built 1971 Load: 27.8 t ADT: 10,836

COUNTY ROAD N.5

Fair

Over: PLATEAU CREEK

PLATEAU CREEK AT VEGA RES, Mesa, CO

Built 1950 Load: 27.8 t ADT: 81

SH 67 ACCESS AR

Fair

Over: FOUR MILE CREEK

4.2 MI S OF JCT 24 - DIVI, Teller, CO

Built 1937 Load: 27.8 t ADT: 100

SH 119 S/WBND

Fair

Over: ST VRAIN CREEK

1.1 MI W OF JCT I 25, Weld, CO

Built 1973 Load: 27.8 t ADT: 15,500

County Road 70

Fair

Over: New Cache La Poudre Cana

0.5 Mi E of Co Rd 43, Weld, CO

Built 1994 Load: 27.8 t ADT: 333

County Road 86

Fair

Over: Collins Lateral Canal

0.6 Mi E of Co Rd 29, Weld, CO

Built 1990 Load: 27.8 t ADT: 100

County Road 84S

Fair

Over: South St. Vrain Creek

250 ft S of Hwy 7, Boulder, CO

Built 2019 Load: 27.9 t ADT: 67

COUNTY ROAD 153

Fair

Over: UTE CREEK

.5 MI N OF CR 175, Chaffee, CO

Built 1940 Load: 27.9 t ADT: 79

COUNTY ROAD 58

Fair

Over: LADDER CREEK

0.4 MI N of CR Q, Cheyenne, CO

Built 1988 Load: 27.9 t ADT: 32

SH 133 FRONTAGE RD

Fair

Over: FIRE MOUNTAIN CANAL

ORIG 133 NEAR BOWIE, Delta, CO

Built 1970 Load: 27.9 t ADT: 10

EASTMAN AVENUE

Fair

Over: GOLDSMITH GULCH

JUST W OF TAMARAC DR, Denver, CO

Built 1978 Load: 27.9 t ADT: 3,301

S MARION ST

Fair

Over: EAST HARVARD GULCH

MARION ST AND HARVARD, Denver, CO

Built 1967 Load: 27.9 t ADT: 261

SH 145 ML

Fair

Over: DOLORES RIVER

0.4 MILE NORTH OF RICO, Dolores, CO

Built 1968 Load: 27.9 t ADT: 2,100

SH 139 ML

Fair

Over: EAST SALT WASH

15.5 MI N of LOMA, Garfield, CO

Built 1968 Load: 27.9 t ADT: 620

COUNTY ROAD 74

Fair

Over: UPPER BEAR CREEK

4.5 MI W EVRGN LAKE JCT, Jefferson, CO

Built 1954 Load: 27.9 t ADT: 1,046

I 70 ML EBND

Fair

Over: WEST 44TH AVE

WHEATRIDGE, Jefferson, CO

Built 1968 Load: 27.9 t ADT: 56,000

I 70 ML WBND

Fair

Over: SAND CREEK

16.5 MI W OF JCT S.H. 57, Kit Carson, CO

Built 1964 Load: 27.9 t ADT: 5,000

COUNTY ROAD 40

Fair

Over: DRY GULCH

.2 MI N OF CR FF, Kit Carson, CO

Built 1979 Load: 27.9 t ADT: 117

US 160 ML

Fair

Over: LOS PINOS RIVER

23.8 MI EAST OF JCT US 55, La Plata, CO

Built 1962 Load: 27.9 t ADT: 8,600

SH 71 ML

Fair

Over: DRAINAGE DITCH

6 MI S OF PUNKIN CENTER, Lincoln, CO

Built 1961 Load: 27.9 t ADT: 730

HORIZON DRIVE

Fair

Over: GOVT. HIGHLINE CANAL

1 BLK N OF HORIZON COURT, Mesa, CO

Built 1981 Load: 27.9 t ADT: 7,113

SH 13 ML

Fair

Over: SAND GULCH

4.9 MI NORTH OF CRAIG, Moffat, CO

Built 1986 Load: 27.9 t ADT: 2,000

County Road 124

Fair

Over: Slater Creek

0.4 Mi West of Co Rd1, Moffat, CO

Built 1983 Load: 27.9 t ADT: 101

Showing 2,351-2,400 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.