I-90 Wbl over Hi-Line Road
FairCampbell County, Wyoming · Gillette - Moorcroft · Structure no. DAL
- Built
- 1976
- 49 years old
- Condition
- Fair
- inspected May 2023
- Type
- Tee Beam
- Concrete Continuous
- Length
- 145 ft
- 3 main spans
- Daily traffic
- 4,051
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
I-90 Wbl over Hi-Line Road is a concrete continuous tee beam carrying I-90 Wbl over Hi-Line Road in Campbell County, Wyoming. It was built in 1976, so it is 49 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 4,051 vehicles a day, roughly 13% of them trucks, projected to reach 5,671 by 2043. The structure is 145 ft (44.2 m) long and 45 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| 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 Hi-Line Road built?
It was built in 1976, making it 49 years old in 2025.
What condition is I-90 Wbl over Hi-Line Road 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 May 2023.
How much traffic does I-90 Wbl over Hi-Line Road carry?
About 4,051 vehicles per day (2024 count), of which roughly 13% are trucks.
How long is I-90 Wbl over Hi-Line Road?
The structure is 145 ft (44.2 m) long with a longest span of 57 ft (17.4 m) and a deck 45 ft wide.
Who owns I-90 Wbl over Hi-Line Road?
It is owned by the State Highway Agency.