I-90 Ebl over Machinery Pass
GoodSheridan County, Wyoming · Sheridan - Buffalo · Structure no. BCL
- Built
- 1968
- 57 years old, rebuilt 2002
- Condition
- Good
- inspected August 2023
- Type
- Tee Beam
- Concrete Continuous
- Length
- 76 ft
- 3 main spans
- Daily traffic
- 3,645
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
I-90 Ebl over Machinery Pass is a concrete continuous tee beam carrying I-90 Ebl over Machinery Pass in Sheridan County, Wyoming. It was built in 1968 and reconstructed in 2002, so it is 57 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 3,645 vehicles a day, roughly 18% of them trucks, projected to reach 5,103 by 2043. The structure is 76 ft (23.2 m) long and 47 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 |
|---|---|---|
| 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 Ebl over Machinery Pass built?
It was built in 1968, making it 57 years old in 2025. It was reconstructed in 2002.
What condition is I-90 Ebl over Machinery Pass 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 2023.
How much traffic does I-90 Ebl over Machinery Pass carry?
About 3,645 vehicles per day (2024 count), of which roughly 18% are trucks.
How long is I-90 Ebl over Machinery Pass?
The structure is 76 ft (23.2 m) long with a longest span of 31 ft (9.4 m) and a deck 47 ft wide.
Who owns I-90 Ebl over Machinery Pass?
It is owned by the State Highway Agency.