I 15 Nbl over I 86 WB Ramp
GoodBannock County, Idaho · 2.7 N. Pocatello · Structure no. 000000000011283
- Built
- 2023
- 2 years old
- Condition
- Good
- inspected December 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 414 ft
- 2 main spans
- Daily traffic
- 19,250
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
I 15 Nbl over I 86 WB Ramp is a steel continuous stringer/multi-beam or girder carrying I 15 Nbl over I 86 WB Ramp in Bannock County, Idaho. It was built in 2023, so it is 2 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 19,250 vehicles a day, roughly 17% of them trucks, projected to reach 30,910 by 2042. The structure is 414 ft (126.2 m) long and 59 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 | 9 Excellent | No problems noted. |
| Superstructure | 9 Excellent | No problems noted. |
| Substructure | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I 15 Nbl over I 86 WB Ramp built?
It was built in 2023, making it 2 years old in 2025.
What condition is I 15 Nbl over I 86 WB Ramp 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 December 2023.
How much traffic does I 15 Nbl over I 86 WB Ramp carry?
About 19,250 vehicles per day (2023 count), of which roughly 17% are trucks.
How long is I 15 Nbl over I 86 WB Ramp?
The structure is 414 ft (126.2 m) long with a longest span of 205 ft (62.5 m) and a deck 59 ft wide.
Who owns I 15 Nbl over I 86 WB Ramp?
It is owned by the State Highway Agency.