I-25 Nbl and Sbl over Walsh Drive
GoodNatrona County, Wyoming · Casper Marginal · Structure no. NDR
- Built
- 2022
- 3 years old
- Condition
- Good
- inspected November 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 960 ft
- 7 main spans
- Daily traffic
- 12,577
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
I-25 Nbl and Sbl over Walsh Drive is a steel continuous stringer/multi-beam or girder carrying I-25 Nbl and Sbl over Walsh Drive in Natrona County, Wyoming. It was built in 2022, so it is 3 years old, younger 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 12,577 vehicles a day, roughly 8% of them trucks, projected to reach 17,608 by 2043. The structure is 960 ft (292.6 m) long and 88 ft wide. If it were closed, the detour would be 0.6 mi (1 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I-25 Nbl and Sbl over Walsh Drive built?
It was built in 2022, making it 3 years old in 2025.
What condition is I-25 Nbl and Sbl over Walsh Drive 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 November 2024.
How much traffic does I-25 Nbl and Sbl over Walsh Drive carry?
About 12,577 vehicles per day (2024 count), of which roughly 8% are trucks.
How long is I-25 Nbl and Sbl over Walsh Drive?
The structure is 960 ft (292.6 m) long with a longest span of 155 ft (47.2 m) and a deck 88 ft wide.
Who owns I-25 Nbl and Sbl over Walsh Drive?
It is owned by the State Highway Agency.