US 310 over Sage Creek
FairBig Horn County, Wyoming · Lovell - Deaver · Structure no. CDD
- Built
- 1973
- 52 years old
- Condition
- Fair
- inspected July 2023
- Type
- Tee Beam
- Concrete Continuous
- Length
- 153 ft
- 3 main spans
- Daily traffic
- 1,849
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
US 310 over Sage Creek is a concrete continuous tee beam carrying US 310 over Sage Creek in Big Horn County, Wyoming. It was built in 1973, so it is 52 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 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 1,849 vehicles a day, roughly 14% of them trucks, projected to reach 2,589 by 2043. The structure is 153 ft (46.6 m) long and 39 ft wide. If it were closed, the detour would be 14.9 mi (24 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 310 over Sage Creek built?
It was built in 1973, making it 52 years old in 2025.
What condition is US 310 over Sage 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 2023.
How much traffic does US 310 over Sage Creek carry?
About 1,849 vehicles per day (2024 count), of which roughly 14% are trucks.
How long is US 310 over Sage Creek?
The structure is 153 ft (46.6 m) long with a longest span of 59 ft (18 m) and a deck 39 ft wide.
Who owns US 310 over Sage Creek?
It is owned by the State Highway Agency.