I 84 Wbl over UPRR
GoodCanyon County, Idaho · In Nampa Ncl · Structure no. 000000000015611
- Built
- 2011
- 14 years old
- Condition
- Good
- inspected January 2022
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 114 ft
- 1 main span
- Daily traffic
- 55,500
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
I 84 Wbl over UPRR is a prestressed concrete stringer/multi-beam or girder carrying I 84 Wbl over UPRR in Canyon County, Idaho. It was built in 2011, so it is 14 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 55,500 vehicles a day, roughly 14% of them trucks, projected to reach 83,250 by 2042. The structure is 114 ft (34.7 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 | 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 84 Wbl over UPRR built?
It was built in 2011, making it 14 years old in 2025.
What condition is I 84 Wbl over UPRR 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 2022.
How much traffic does I 84 Wbl over UPRR carry?
About 55,500 vehicles per day (2023 count), of which roughly 14% are trucks.
How long is I 84 Wbl over UPRR?
The structure is 114 ft (34.7 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?
It is owned by the State Highway Agency.