Wyo 230 over Big Creek
FairCarbon County, Wyoming · Riverside-Colorado Line · Structure no. FHF
- Built
- 1988
- 37 years old
- Condition
- Fair
- inspected June 2022
- Type
- Culvert
- Concrete Continuous
- Length
- 32 ft
- 3 main spans
- Daily traffic
- 502
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Wyo 230 over Big Creek is a concrete continuous culvert carrying Wyo 230 over Big Creek in Carbon County, Wyoming. It was built in 1988, so it is 37 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 502 vehicles a day, roughly 15% of them trucks, projected to reach 703 by 2043. The structure is 32 ft (9.7 m) long. 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 |
|---|---|---|
| Channel and channel protection | 7 Good | Some minor problems. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Wyo 230 over Big Creek built?
It was built in 1988, making it 37 years old in 2025.
What condition is Wyo 230 over Big 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 June 2022.
How much traffic does Wyo 230 over Big Creek carry?
About 502 vehicles per day (2024 count), of which roughly 15% are trucks.
How long is Wyo 230 over Big Creek?
The structure is 32 ft (9.7 m) long with a longest span of 10 ft (3 m).
Who owns Wyo 230 over Big Creek?
It is owned by the State Highway Agency.