I-25 Sbl over Machinery Pass
GoodConverse County, Wyoming · Glendo - Douglas · Structure no. CZR
- Built
- 1972
- 53 years old
- Condition
- Good
- inspected January 2025
- Type
- Tee Beam
- Concrete Continuous
- Length
- 90 ft
- 3 main spans
- Daily traffic
- 3,379
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
I-25 Sbl over Machinery Pass is a concrete continuous tee beam carrying I-25 Sbl over Machinery Pass in Converse County, Wyoming. It was built in 1972, so it is 53 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 3,379 vehicles a day, roughly 26% of them trucks, projected to reach 4,731 by 2043. The structure is 90 ft (27.4 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
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-25 Sbl over Machinery Pass built?
It was built in 1972, making it 53 years old in 2025.
What condition is I-25 Sbl 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 January 2025.
How much traffic does I-25 Sbl over Machinery Pass carry?
About 3,379 vehicles per day (2024 count), of which roughly 26% are trucks.
How long is I-25 Sbl over Machinery Pass?
The structure is 90 ft (27.4 m) long with a longest span of 34 ft (10.3 m) and a deck 45 ft wide.
Who owns I-25 Sbl over Machinery Pass?
It is owned by the State Highway Agency.