State profile · Below median Poor share

Wyoming bridge safety

Condition ratings, load ratings, and Poor-condition data for every public highway bridge in Wyoming, based on the FHWA National Bridge Inventory.

3,181
Public bridges
26.2%
Good condition
5.4%
Poor condition

Data updated May 2026

Total Bridges

3,181

Public highway bridges in Wyoming

Good Condition

26.2%

833 bridges rated 7-9

-23.8pp vs 50% benchmark

Poor Condition

5.4%

172 bridges whose lowest applicable component is rated 0-4

-1.6pp vs national avg 7.0%

Wyoming vs national bridge condition

Wyoming - Good condition share 26.2%
National avg

Share of bridges rated 7-9 on the FHWA 0-9 scale (deck, superstructure, substructure all good).

Wyoming - Poor-condition share 18.0%
National avg

Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.0%.

Wyoming 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 Wyoming on the same metric.

IN

Indiana

4.94% top marginal rate
Structure
Progressive
Burden @ $100K
$18,630

KS

Kansas

5.25% top marginal rate
Structure
Progressive
Burden @ $100K
$23,867
Selected

WY

Wyoming

5.41% top marginal rate
Structure
Progressive
Burden @ $100K
$3,181

ID

Idaho

5.51% top marginal rate
Structure
Progressive
Burden @ $100K
$1,742

MS

Mississippi

5.92% top marginal rate
Structure
Progressive
Burden @ $100K
$16,823

Bridges Needing Most Attention in Wyoming

Six lowest-condition bridges in Wyoming, ranked by the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.

All Bridges in Wyoming

E Pershing Avenue

Fair

Over: Wyoming Central Canal

Pershing Avenue Riverton, Fremont, WY

Built 1965 Load: 32.7 t ADT: 2,512

E Welty Street

Fair

Over: Horse Creek

Dubois Streets, Fremont, WY

Built 1979 Load: 32.7 t ADT: 173

Smith Street

Fair

Over: Squaw Creek

Smith Court Lander, Fremont, WY

Built 1983 Load: 32.7 t ADT: 1,277

US 287

Fair

Over: Ice Slough Creek

Muddy Gap - Lander, Fremont, WY

Built 1985 Load: 32.7 t ADT: 1,283

US 26

Fair

Over: Sand Draw

Dubois-Diversion Dam Jct, Fremont, WY

Built 1986 Load: 32.7 t ADT: 1,554

US 26

Fair

Over: Little Dry Creek

Dubois-Diversion Dam Jct., Fremont, WY

Built 1987 Load: 32.7 t ADT: 1,554

US 26

Fair

Over: Smith Draw

Dubois-Diversion Dam Jct., Fremont, WY

Built 1987 Load: 32.7 t ADT: 1,554

WYO 789

Fair

Over: Hudson Draw

Lander-Hudson, Fremont, WY

Built 1956 Load: 32.7 t ADT: 4,232

US 20

Fair

Over: Birdseye Creek

Thermopolis-Shoshoni, Fremont, WY

Built 1952 Load: 32.7 t ADT: 2,647

US 26

Fair

Over: Big Wind River

Moran Jct-Dubois, Fremont, WY

Built 1993 Load: 32.7 t ADT: 2,037

US 26

Fair

Over: Big Wind River

Moran Jct-Dubois, Fremont, WY

Built 1993 Load: 32.7 t ADT: 2,037

US 287

Fair

Over: Iiams Creek

Lander Southeast, Fremont, WY

Built 1982 Load: 32.7 t ADT: 3,277

SERVICE ROAD

Fair

Over: DEER CREEK

2.5 MILES WEST OF FORT LA, Goshen, WY

Built 1976 Load: 32.7 t ADT: 50

US 85

Fair

Over: Lone Tree Creek

Cheyenne - Torrington, Goshen, WY

Built 1970 Load: 32.7 t ADT: 2,075

US 85

Fair

Over: Springer Canal

Cheyenne - Torrington, Goshen, WY

Built 1959 Load: 32.7 t ADT: 2,634

US 85

Fair

Over: Dry Rawhide Creek

Lingle - Lusk, Goshen, WY

Built 1968 Load: 32.7 t ADT: 1,306

WYO 156

Fair

Over: North Platte River

Torrington-Lingle Road, Goshen, WY

Built 1985 Load: 32.7 t ADT: 427

Go Cnty Rd 124

Fair

Over: Cottonwood Creek

3 Mi. W. Of Jay-Em, Goshen, WY

Built 1982 Load: 32.7 t ADT: 31

Go Cnty Rd 61E

Fair

Over: Katzer Main Drainage

4 Miles N.E. Of Huntley, Goshen, WY

Built 1973 Load: 32.7 t ADT: 68

Go Cnty Rd 58E

Fair

Over: Katzer Main Drainage

6 Mi. N.E. Of Huntley, Goshen, WY

Built 1973 Load: 32.7 t ADT: 68

Go Cnty Rd 61D

Fair

Over: Horse Creek

4 Miles E. Of Huntley, Goshen, WY

Built 1972 Load: 32.7 t ADT: 68

Go Cnty Rd 48C

Fair

Over: Horse Creek

3.5 S.E. Of Huntley, Goshen, WY

Built 1973 Load: 32.7 t ADT: 68

Go Cnty Rd 47A

Fair

Over: Fort Laramie Canal

3 Miles W. Of Huntley, Goshen, WY

Built 1973 Load: 32.7 t ADT: 23

Go Cnty Rd 40B

Fair

Over: Fort Laramie Canal

6.5 Mi. N.E. Hawk Springs, Goshen, WY

Built 1973 Load: 32.7 t ADT: 68

Go Cnty Rd 61B

Fair

Over: Fort Laramie Canal

8 Miles S.E. Of Huntley, Goshen, WY

Built 1973 Load: 32.7 t ADT: 68

Go Cnty Rd 31A

Fair

Over: Cherry Creek Lateral

1.6 Mi S. Of WYO 154, Goshen, WY

Built 1973 Load: 32.7 t ADT: 8

Go Cnty Rd 33D

Fair

Over: Cherry Creek Lateral

1.5 Mi. N.E. Of Veteran, Goshen, WY

Built 1973 Load: 32.7 t ADT: 68

Go Cnty Rd 66B

Fair

Over: Cherry Creek Drainage

T24N R061W S30, Goshen, WY

Built 1975 Load: 32.7 t ADT: 68

Go Cnty Rd 66B

Fair

Over: Cherry Creek Drainage

3.5 Mi. Sw Of Torrington, Goshen, WY

Built 1975 Load: 32.7 t ADT: 68

Go Cnty Rd 66B

Fair

Over: Cherry Creek Drainage

3 Mi. Sw Of Torrington, Goshen, WY

Built 1975 Load: 32.7 t ADT: 68

Go Cnty Rd 33E

Fair

Over: Fort Laramie Canal

T24N R062W S06, Goshen, WY

Built 1974 Load: 32.7 t ADT: 68

Go Cnty Rd 27D

Fair

Over: Fort Laramie Canal

3.5 Miles S.W. Of Lingle, Goshen, WY

Built 1974 Load: 32.7 t ADT: 68

Go Cnty Rd 84C

Fair

Over: Interstate Canal

1.5 Miles N.W. Of Lingle, Goshen, WY

Built 1973 Load: 32.7 t ADT: 68

Go Cnty Rd 10

Fair

Over: Bear Creek

6 Mi. W. Of Lagrane, Goshen, WY

Built 1955 Load: 32.7 t ADT: 9

Go Cnty Rd 10

Fair

Over: Badger Branch

7 Mi. W. Of Lagrange, Goshen, WY

Built 1955 Load: 32.7 t ADT: 9

Go Cnty Rd 10

Fair

Over: Dater Creek

11 Mi. W. Of Lagrange, Goshen, WY

Built 1955 Load: 32.7 t ADT: 9

Go Cnty Rd 84D

Fair

Over: Rawhide Creek

2.5 Mi. N.E. Of Lingle, Goshen, WY

Built 1973 Load: 32.7 t ADT: 68

Go Cnty Rd 39E

Fair

Over: Interstate Canal

3 Miles N.E. Of Lingle, Goshen, WY

Built 1973 Load: 32.7 t ADT: 68

Go Cnty Rd 41C

Fair

Over: Interstate Canal

4 Miles E. Of Lingle, Goshen, WY

Built 1973 Load: 32.7 t ADT: 68

Go Cnty Rd 31E

Fair

Over: Jay Em Creek

2 Mi. N. Of Jay Em, Goshen, WY

Built 1973 Load: 32.7 t ADT: 68

Go Cnty Rd 51E

Fair

Over: Interstate Canal

3 Miles N. Of Torrington, Goshen, WY

Built 1973 Load: 32.7 t ADT: 68

Go Cnty Rd 82C

Fair

Over: Rawhide Creek

2 Miles E. Of Lingle, Goshen, WY

Built 1973 Load: 32.7 t ADT: 68

Go Cnty Rd 15E

Fair

Over: Fort Laramie Canal

1 Mi. S. Of Ft. Laramie, Goshen, WY

Built 1973 Load: 32.7 t ADT: 68

Go Cnty Rd 84A

Fair

Over: Laramie River

3 Mi. W. Of Ft. Laramie, Goshen, WY

Built 1973 Load: 32.7 t ADT: 68

Go Cnty Rd 84A

Fair

Over: Fort Laramie Canal

3 Mi. SW of Ft Laramie, Goshen, WY

Built 1973 Load: 32.7 t ADT: 68

Go Cnty Rd 90

Fair

Over: Laramie River

4 Mi. W. Of Ft. Laramie, Goshen, WY

Built 1972 Load: 32.7 t ADT: 131

Go Cnty Rd 15E

Fair

Over: Laramie River

1 Mile Sw. Of Ft. Laramie, Goshen, WY

Built 1977 Load: 32.7 t ADT: 68

Go Cnty Rd 51F

Fair

Over: UPRR

Appx 33 Mi N. Torrington, Goshen, WY

Built 1984 Load: 32.7 t ADT: 22

WYO 120

Fair

Over: Unnamed Draw

Thermopolis - Cody, Hot Springs, WY

Built 1961 Load: 32.7 t ADT: 1,780

US 20

Fair

Over: Red Lane Draw

Thermopolis - Worland, Hot Springs, WY

Built 1976 Load: 32.7 t ADT: 2,726

Showing 1,351-1,400 of 3,181 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.