US 91 Sbl over I 86 Eb-Wb; Chubbuck Ic
GoodBannock County, Idaho · In Chubbuck · Structure no. 000000000017498
- Built
- 2013
- 12 years old
- Condition
- Good
- inspected November 2021
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 172 ft
- 2 main spans
- Daily traffic
- 9,750
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
US 91 Sbl over I 86 Eb-Wb; Chubbuck Ic is a steel continuous stringer/multi-beam or girder carrying US 91 Sbl over I 86 Eb-Wb; Chubbuck Ic in Bannock County, Idaho. It was built in 2013, so it is 12 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 9,750 vehicles a day, roughly 2% of them trucks, projected to reach 14,625 by 2042. The structure is 172 ft (52.4 m) long and 43 ft wide.
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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 91 Sbl over I 86 Eb-Wb; Chubbuck Ic built?
It was built in 2013, making it 12 years old in 2025.
What condition is US 91 Sbl over I 86 Eb-Wb; Chubbuck Ic 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 2021.
How much traffic does US 91 Sbl over I 86 Eb-Wb; Chubbuck Ic carry?
About 9,750 vehicles per day (2023 count), of which roughly 2% are trucks.
How long is US 91 Sbl over I 86 Eb-Wb; Chubbuck Ic?
The structure is 172 ft (52.4 m) long with a longest span of 85 ft (25.9 m) and a deck 43 ft wide.
Who owns US 91 Sbl over I 86 Eb-Wb; Chubbuck Ic?
It is owned by the State Highway Agency.