I 15 Nbl over Private Rd.;machine Pass
FairBannock County, Idaho · 6.9 N. Pocatello · Structure no. 000000000011305
- Built
- 1959
- 66 years old
- Condition
- Fair
- inspected May 2022
- Type
- Frame
- Concrete
- Length
- 24 ft
- 1 main span
- Daily traffic
- 14,250
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
I 15 Nbl over Private Rd.;machine Pass is a concrete frame carrying I 15 Nbl over Private Rd.;machine Pass in Bannock County, Idaho. It was built in 1959, so it is 66 years old, older than the Idaho average of 45.3 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 14,250 vehicles a day, roughly 18% of them trucks, projected to reach 21,375 by 2042. The structure is 24 ft (7.3 m) long and 48 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I 15 Nbl over Private Rd.;machine Pass built?
It was built in 1959, making it 66 years old in 2025.
What condition is I 15 Nbl over Private Rd.;machine Pass in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in May 2022.
How much traffic does I 15 Nbl over Private Rd.;machine Pass carry?
About 14,250 vehicles per day (2023 count), of which roughly 18% are trucks.
How long is I 15 Nbl over Private Rd.;machine Pass?
The structure is 24 ft (7.3 m) long with a longest span of 24 ft (7.3 m) and a deck 48 ft wide.
Who owns I 15 Nbl over Private Rd.;machine Pass?
It is owned by the State Highway Agency.