I-25 Sbl over Laramie River
GoodPlatte County, Wyoming · Wheatland - Glendo · Structure no. ADX
- Built
- 1966
- 59 years old, rebuilt 2014
- Condition
- Good
- inspected January 2025
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 275 ft
- 3 main spans
- Daily traffic
- 3,568
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
I-25 Sbl over Laramie River is a steel continuous stringer/multi-beam or girder carrying I-25 Sbl over Laramie River in Platte County, Wyoming. It was built in 1966 and reconstructed in 2014, so it is 59 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 3,568 vehicles a day, roughly 26% of them trucks, projected to reach 4,995 by 2043. The structure is 275 ft (83.8 m) long and 43 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 | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I-25 Sbl over Laramie River built?
It was built in 1966, making it 59 years old in 2025. It was reconstructed in 2014.
What condition is I-25 Sbl over Laramie River 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 Laramie River carry?
About 3,568 vehicles per day (2024 count), of which roughly 26% are trucks.
How long is I-25 Sbl over Laramie River?
The structure is 275 ft (83.8 m) long with a longest span of 110 ft (33.5 m) and a deck 43 ft wide.
Who owns I-25 Sbl over Laramie River?
It is owned by the State Highway Agency.