Wyo 70 over Little Snake River
GoodCarbon County, Wyoming · Baggs - Riverside · Structure no. BLY
- Built
- 1956
- 69 years old, rebuilt 1993
- Condition
- Good
- inspected June 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 201 ft
- 3 main spans
- Daily traffic
- 846
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Wyo 70 over Little Snake River is a steel continuous stringer/multi-beam or girder carrying Wyo 70 over Little Snake River in Carbon County, Wyoming. It was built in 1956 and reconstructed in 1993, so it is 69 years old, older than the Wyoming average of 48.4 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 846 vehicles a day, roughly 9% of them trucks, projected to reach 1,184 by 2043. The structure is 201 ft (61.3 m) long and 39 ft wide. If it were closed, the detour would be 78.9 mi (127 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Wyo 70 over Little Snake River built?
It was built in 1956, making it 69 years old in 2025. It was reconstructed in 1993.
What condition is Wyo 70 over Little Snake River in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in June 2024.
How much traffic does Wyo 70 over Little Snake River carry?
About 846 vehicles per day (2024 count), of which roughly 9% are trucks.
How long is Wyo 70 over Little Snake River?
The structure is 201 ft (61.3 m) long with a longest span of 76 ft (23.2 m) and a deck 39 ft wide.
Who owns Wyo 70 over Little Snake River?
It is owned by the State Highway Agency.