I 84 Wbl over Uprr; Gowen Spur
GoodAda County, Idaho · Boise Scl · Structure no. 000000000015756
- Built
- 2015
- 10 years old
- Condition
- Good
- inspected January 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 116 ft
- 1 main span
- Daily traffic
- 26,000
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
I 84 Wbl over Uprr; Gowen Spur is a prestressed concrete stringer/multi-beam or girder carrying I 84 Wbl over Uprr; Gowen Spur in Ada County, Idaho. It was built in 2015, so it is 10 years old, younger than the Idaho average of 45.3 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 26,000 vehicles a day, roughly 19% of them trucks, projected to reach 39,000 by 2042. The structure is 116 ft (35.4 m) long and 65 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 84 Wbl over Uprr; Gowen Spur built?
It was built in 2015, making it 10 years old in 2025.
What condition is I 84 Wbl over Uprr; Gowen Spur 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 2023.
How much traffic does I 84 Wbl over Uprr; Gowen Spur carry?
About 26,000 vehicles per day (2023 count), of which roughly 19% are trucks.
How long is I 84 Wbl over Uprr; Gowen Spur?
The structure is 116 ft (35.4 m) long with a longest span of 110 ft (33.5 m) and a deck 65 ft wide.
Who owns I 84 Wbl over Uprr; Gowen Spur?
It is owned by the State Highway Agency.