Wyo 376 over Machinery Pass
FairSweetwater County, Wyoming · Rock Springs Circumferent · Structure no. DET
- Built
- 1980
- 45 years old
- Condition
- Fair
- inspected June 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 166 ft
- 3 main spans
- Daily traffic
- 1,550
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Wyo 376 over Machinery Pass is a steel continuous stringer/multi-beam or girder carrying Wyo 376 over Machinery Pass in Sweetwater County, Wyoming. It was built in 1980, so it is 45 years old, younger 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 6 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 1,550 vehicles a day, roughly 7% of them trucks, projected to reach 2,170 by 2043. The structure is 166 ft (50.6 m) long and 54 ft wide. If it were closed, the detour would be 5 mi (8 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Wyo 376 over Machinery Pass built?
It was built in 1980, making it 45 years old in 2025.
What condition is Wyo 376 over Machinery Pass 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 June 2023.
How much traffic does Wyo 376 over Machinery Pass carry?
About 1,550 vehicles per day (2024 count), of which roughly 7% are trucks.
How long is Wyo 376 over Machinery Pass?
The structure is 166 ft (50.6 m) long with a longest span of 67 ft (20.4 m) and a deck 54 ft wide.
Who owns Wyo 376 over Machinery Pass?
It is owned by the State Highway Agency.