I-90 Wbl over Rock Creek
GoodJohnson County, Wyoming · Sheridan - Buffalo · Structure no. BDC
- Built
- 1963
- 62 years old
- Condition
- Good
- inspected May 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 25 ft
- 2 main spans
- Daily traffic
- 3,445
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
I-90 Wbl over Rock Creek is a concrete continuous culvert carrying I-90 Wbl over Rock Creek in Johnson County, Wyoming. It was built in 1963, so it is 62 years old, older 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 3,445 vehicles a day, roughly 19% of them trucks, projected to reach 4,823 by 2043. The structure is 25 ft (7.5 m) long and 41 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 7 Good | Some minor problems. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I-90 Wbl over Rock Creek built?
It was built in 1963, making it 62 years old in 2025.
What condition is I-90 Wbl over Rock 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 May 2024.
How much traffic does I-90 Wbl over Rock Creek carry?
About 3,445 vehicles per day (2024 count), of which roughly 19% are trucks.
How long is I-90 Wbl over Rock Creek?
The structure is 25 ft (7.5 m) long with a longest span of 12 ft (3.7 m) and a deck 41 ft wide.
Who owns I-90 Wbl over Rock Creek?
It is owned by the State Highway Agency.