Wyo 37 over Shoshone River
FairBig Horn County, Wyoming · JCT US 14A - North · Structure no. CJX
- Built
- 1962
- 63 years old
- Condition
- Fair
- inspected July 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 303 ft
- 3 main spans
- Daily traffic
- 727
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Wyo 37 over Shoshone River is a steel continuous stringer/multi-beam or girder carrying Wyo 37 over Shoshone River in Big Horn County, Wyoming. It was built in 1962, so it is 63 years old, older than the Wyoming average of 48.4 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 727 vehicles a day, roughly 27% of them trucks, projected to reach 1,018 by 2043. The structure is 303 ft (92.4 m) long and 31 ft wide. If it were closed, the detour would be 98.8 mi (159 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Wyo 37 over Shoshone River built?
It was built in 1962, making it 63 years old in 2025.
What condition is Wyo 37 over Shoshone River in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in July 2023.
How much traffic does Wyo 37 over Shoshone River carry?
About 727 vehicles per day (2024 count), of which roughly 27% are trucks.
How long is Wyo 37 over Shoshone River?
The structure is 303 ft (92.4 m) long with a longest span of 119 ft (36.3 m) and a deck 31 ft wide.
Who owns Wyo 37 over Shoshone River?
It is owned by the State Highway Agency.