I-90 Wbl over North Main Street
FairJohnson County, Wyoming · Buffalo Marginal · Structure no. BDE
- Built
- 1963
- 62 years old
- Condition
- Fair
- inspected February 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 256 ft
- 3 main spans
- Daily traffic
- 1,817
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
I-90 Wbl over North Main Street is a steel stringer/multi-beam or girder carrying I-90 Wbl over North Main Street 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 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 1,817 vehicles a day, roughly 20% of them trucks, projected to reach 2,544 by 2043. The structure is 256 ft (77.9 m) long and 33 ft wide. If it were closed, the detour would be 1.2 mi (2 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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I-90 Wbl over North Main Street built?
It was built in 1963, making it 62 years old in 2025.
What condition is I-90 Wbl over North Main Street 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 February 2024.
How much traffic does I-90 Wbl over North Main Street carry?
About 1,817 vehicles per day (2024 count), of which roughly 20% are trucks.
How long is I-90 Wbl over North Main Street?
The structure is 256 ft (77.9 m) long with a longest span of 105 ft (32 m) and a deck 33 ft wide.
Who owns I-90 Wbl over North Main Street?
It is owned by the State Highway Agency.