Fremont County, WY

177 public highway bridges

Fremont County Bridge Snapshot

Fremont County, Wyoming contains 177 public highway bridges in the FHWA National Bridge Inventory. Roughly 47.5% are rated “Good,” 46.3% “Fair,” 6.2% “Poor,” and 6.2% are classified as structurally deficient — the federal designation for spans whose deck, superstructure, or substructure has been rated 4 or below on the 0–9 NBI scale. Structurally deficient does not mean unsafe to cross; it means the bridge is on the priority list for repair or replacement.

Inspections in WY are conducted by certified engineers from the state Department of Transportation on a 24-month cycle, and results are reported back to the FHWA each spring. The list below shows every NBI-tracked bridge in the county, sorted by inventory load rating. Use the “Sort by” controls to surface the lowest-rated spans first, and click any row for full inspection history, traffic counts, and condition trends.

Source: FHWA National Bridge Inventory. See methodology for full definitions.

177
Total Bridges
47.5%
Good
6.2%
Poor
6.2%
Structurally Deficient

Condition Distribution

Good
47.5% (84)
Fair
46.3% (82)
Poor
6.2% (11)
SD
6.2% (11)

All Bridges (177)

IRR BIA RTE 280

Fair

Over: BIG WIND RIVER

1KM N US 26/WILDERNESS RD, Fremont, WY

Built 1920 Load: 3.9 t ADT: 20

Clendenning Street

Fair

Over: Horse Creek

Dubois Streets, Fremont, WY

Built 1937 Load: 8.8 t ADT: 444

IRR BIA RTE 101

Fair

Over: TRIBUTARY TO SHOTGUN CRK

14.5 KM SE OF MAIL CAMP, Fremont, WY

Built 1951 Load: 9.4 t ADT: 20

Fr Cnty Rd 298

Fair

Over: Dry Creek

T03N R001W S18, Fremont, WY

Built 1932 Load: 11.1 t ADT: 26

Fr Cnty Rd 238

Fair

Over: Big Wind River

2 Mi. S.E. Of Dubois, Fremont, WY

Built 1921 Load: 14.4 t ADT: 80

FDR

Fair

Over: LOUIS CREEK

NO DATA ENTERED, Fremont, WY

Built 1953 Load: 14.6 t ADT: 50

3rd Street

Fair

Over: Big Wind River

Dubois, Fremont, WY

Built 1935 Load: 15.3 t ADT: 270

FDR

Fair

Over: HORSE CREEK

NO DATA ENTERED, Fremont, WY

Built 1955 Load: 16.8 t ADT: 50

FDR

Fair

Over: BURROUGHS CREEK

NO DATA ENTERED, Fremont, WY

Built 1956 Load: 20.4 t ADT: 50

Access Road

Fair

Over: Boysen Dam Spillway

15.9 mi S. of Thermopolis, Fremont, WY

Built 1948 Load: 20.7 t ADT: 5

Fr Cnty Rd 442

Fair

Over: Hornecker Creek

5 Mi Sw Of Lander, Fremont, WY

Built 1950 Load: 20.9 t ADT: 77

2302: HUDSON-ATLAN

Fair

Over: STRAWBERRY CREEK

12 Mi E S. Pass City, WY, Fremont, WY

Built 2005 Load: 21.4 t ADT: 40

IRR BIA RTE 31

Fair

Over: MEADOW CREEK

1.5 KM SE OF CROWHEART, Fremont, WY

Built 1970 Load: 21.7 t ADT: 50

IRR BIA RTE 46

Fair

Over: SUB AGENCY DITCH

14.5 KM SW OF RIVERTON, Fremont, WY

Built 1970 Load: 24.5 t ADT: 300

IRR BIA RTE 46

Fair

Over: SUB AGENCY DITCH

11.3 KM SW OF RIVERTON, Fremont, WY

Built 1970 Load: 24.5 t ADT: 300

IRR BIA RTE 101

Fair

Over: LOWER MUDDY CREEK

0.8 KM SW OF JCT 18 & 101, Fremont, WY

Built 1977 Load: 24.5 t ADT: 50

IRR BIA RTE 16

Fair

Over: COOLIDGE CANAL

11.3KM EAST OF WIND RIVER, Fremont, WY

Built 1979 Load: 24.5 t ADT: 300

US 26

Fair

Over: Leclair Canal No 2

Diversion D Jt - Riverton, Fremont, WY

Built 1978 Load: 28.1 t ADT: 5,263

Fr Cnty Rd 286

Fair

Over: Sweetwater River

10 Mi Ne Of Jeffrey City, Fremont, WY

Built 1984 Load: 29.0 t ADT: 127

FDR

Fair

Over: BROOKS LAKE CREEK

NO DATA ENTERED, Fremont, WY

Built 1973 Load: 29.8 t ADT: 50

US 287

Fair

Over: Little Popo Agie River

Muddy Gap Jct-WYO 28 Jct, Fremont, WY

Built 1969 Load: 30.8 t ADT: 602

WYO 789

Fair

Over: Wind River

Lander - Riverton, Fremont, WY

Built 1968 Load: 30.8 t ADT: 12,808

US 287

Fair

Over: Twin Creek

Muddy Gap Jct-WYO 28 Jct, Fremont, WY

Built 1973 Load: 30.8 t ADT: 602

US 26

Fair

Over: Poison Creek

Riverton - Shoshoni, Fremont, WY

Built 1977 Load: 30.8 t ADT: 3,460

WYO 789

Fair

Over: Little Wind River

Lander - Riverton, Fremont, WY

Built 1976 Load: 31.0 t ADT: 3,514

Fr Cnty Rd 432

Fair

Over: Five Mile Creek

T03N R004E S27, Fremont, WY

Built 1975 Load: 31.7 t ADT: 168

US 287

Fair

Over: Sweetwater River

Muddy Gap Jct-WYO 28 Jct, Fremont, WY

Built 1977 Load: 31.8 t ADT: 1,283

US 287

Fair

Over: Cottonwood Creek

Muddy Gap-Lander Road, Fremont, WY

Built 1985 Load: 31.8 t ADT: 546

Village Drive

Fair

Over: Wyoming Central Canal

South West Riverton, Fremont, WY

Built 1975 Load: 32.0 t ADT: 1,249

IRR BIA RTE 12

Fair

Over: LITTLE WIND RIVER

21.7 KM WEST OF RIVERTON, Fremont, WY

Built 1973 Load: 32.7 t ADT: 35

US 287

Fair

Over: Squaw Creek

Lander - Diversion Dam Jt, Fremont, WY

Built 1961 Load: 32.7 t ADT: 9,923

US 287

Fair

Over: Twin Creek

Muddy Gap Jct-WYO 28 Jct, Fremont, WY

Built 1972 Load: 32.7 t ADT: 602

US 20

Fair

Over: Bad Water Creek

Shoshoni - Thermopolis, Fremont, WY

Built 1970 Load: 32.7 t ADT: 2,615

WYO 28

Fair

Over: Little Popo Agie River

Farson - Jct Us 287, Fremont, WY

Built 1968 Load: 32.7 t ADT: 1,751

WYO 136

Fair

Over: Unnamed Draw

Riverton - Gas Hills, Fremont, WY

Built 1961 Load: 32.7 t ADT: 57

US 287

Fair

Over: Little Wind River

Lander - Diversion Dam Jt, Fremont, WY

Built 1963 Load: 32.7 t ADT: 635

Fr Cnty Rd 448

Fair

Over: Pilot Canal

22 Mi. N.W. Of Riverton, Fremont, WY

Built 1979 Load: 32.7 t ADT: 80

Fr Cnty Rd 20

Fair

Over: M F Popo Agie Overflow

0.5 Mi. S. Of Lander, Fremont, WY

Built 1978 Load: 32.7 t ADT: 426

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

Related

Data sourced from official U.S. government datasets. See our methodology for details. Retrieved and formatted by PlainBridges Editorial