US 30 over South Fork Twin Creek
FairLincoln County, Wyoming · Sage JCT - Kemmerer · Structure no. BRC
- Built
- 1961
- 64 years old
- Condition
- Fair
- inspected July 2023
- Type
- Slab
- Concrete Continuous
- Length
- 80 ft
- 3 main spans
- Daily traffic
- 1,532
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
US 30 over South Fork Twin Creek is a concrete continuous slab carrying US 30 over South Fork Twin Creek in Lincoln County, Wyoming. It was built in 1961, so it is 64 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 1,532 vehicles a day, roughly 43% of them trucks, projected to reach 2,145 by 2043. The structure is 80 ft (24.5 m) long and 37 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 30 over South Fork Twin Creek built?
It was built in 1961, making it 64 years old in 2025.
What condition is US 30 over South Fork Twin 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 30 over South Fork Twin Creek carry?
About 1,532 vehicles per day (2024 count), of which roughly 43% are trucks.
How long is US 30 over South Fork Twin Creek?
The structure is 80 ft (24.5 m) long with a longest span of 30 ft (9.1 m) and a deck 37 ft wide.
Who owns US 30 over South Fork Twin Creek?
It is owned by the State Highway Agency.