Wyo 387 over Hay Creek
FairCampbell County, Wyoming · Midwest - Reno JCT · Structure no. DZR
- Built
- 1982
- 43 years old
- Condition
- Fair
- inspected July 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 98 ft
- 3 main spans
- Daily traffic
- 1,535
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Wyo 387 over Hay Creek is a steel continuous stringer/multi-beam or girder carrying Wyo 387 over Hay Creek in Campbell County, Wyoming. It was built in 1982, so it is 43 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 1,535 vehicles a day, roughly 26% of them trucks, projected to reach 2,149 by 2043. The structure is 98 ft (29.9 m) long and 38 ft wide. If it were closed, the detour would be 70.8 mi (114 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 387 over Hay Creek built?
It was built in 1982, making it 43 years old in 2025.
What condition is Wyo 387 over Hay Creek 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 2024.
How much traffic does Wyo 387 over Hay Creek carry?
About 1,535 vehicles per day (2024 count), of which roughly 26% are trucks.
How long is Wyo 387 over Hay Creek?
The structure is 98 ft (29.9 m) long with a longest span of 38 ft (11.6 m) and a deck 38 ft wide.
Who owns Wyo 387 over Hay Creek?
It is owned by the State Highway Agency.