I-90 Wbl over Wyo 59
GoodCampbell County, Wyoming · Gillette Marginal · Structure no. CYL
- Built
- 1971
- 54 years old
- Condition
- Good
- inspected May 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 220 ft
- 2 main spans
- Daily traffic
- 3,771
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
I-90 Wbl over Wyo 59 is a steel continuous stringer/multi-beam or girder carrying I-90 Wbl over Wyo 59 in Campbell County, Wyoming. It was built in 1971, so it is 54 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 3,771 vehicles a day, roughly 12% of them trucks, projected to reach 5,279 by 2043. The structure is 220 ft (67.1 m) long and 45 ft wide.
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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I-90 Wbl over Wyo 59 built?
It was built in 1971, making it 54 years old in 2025.
What condition is I-90 Wbl over Wyo 59 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 2023.
How much traffic does I-90 Wbl over Wyo 59 carry?
About 3,771 vehicles per day (2024 count), of which roughly 12% are trucks.
How long is I-90 Wbl over Wyo 59?
The structure is 220 ft (67.1 m) long with a longest span of 108 ft (32.9 m) and a deck 45 ft wide.
Who owns I-90 Wbl over Wyo 59?
It is owned by the State Highway Agency.