Wyo 585 over Inyan Kara Creek
GoodCrook County, Wyoming · Four Corners-Sundanced RD · Structure no. FUX
- Built
- 1990
- 35 years old
- Condition
- Good
- inspected August 2024
- Type
- Culvert
- Concrete
- Length
- 20 ft
- 2 main spans
- Daily traffic
- 905
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Wyo 585 over Inyan Kara Creek is a concrete culvert carrying Wyo 585 over Inyan Kara Creek in Crook County, Wyoming. It was built in 1990, so it is 35 years old, younger than the Wyoming average of 48.4 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 905 vehicles a day, roughly 14% of them trucks, projected to reach 1,267 by 2043. The structure is 20 ft (6.2 m) long. If it were closed, the detour would be 49.1 mi (79 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Wyo 585 over Inyan Kara Creek built?
It was built in 1990, making it 35 years old in 2025.
What condition is Wyo 585 over Inyan Kara Creek in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in August 2024.
How much traffic does Wyo 585 over Inyan Kara Creek carry?
About 905 vehicles per day (2024 count), of which roughly 14% are trucks.
How long is Wyo 585 over Inyan Kara Creek?
The structure is 20 ft (6.2 m) long with a longest span of 9 ft (2.7 m).
Who owns Wyo 585 over Inyan Kara Creek?
It is owned by the State Highway Agency.