STC7151;BENTON ST over Portneuf River
PoorBannock County, Idaho · In Pocatello;benton ST · Structure no. 000000000022175
- Built
- 1969
- 56 years old
- Condition
- Poor
- inspected April 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 47 ft
- 1 main span
- Daily traffic
- 2,800
- 2023 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
STC7151;BENTON ST over Portneuf River is a steel stringer/multi-beam or girder carrying STC7151;BENTON ST over Portneuf River in Bannock County, Idaho. It was built in 1969, so it is 56 years old, older than the Idaho average of 45.3 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 3 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
It carries about 2,800 vehicles a day, roughly 9% of them trucks, projected to reach 4,200 by 2042. The structure is 47 ft (14.3 m) long and 54 ft wide.
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 3 Serious | Loss of section, deterioration, spalling or scour have seriously affected primary structural components. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was STC7151;BENTON ST over Portneuf River built?
It was built in 1969, making it 56 years old in 2025.
What condition is STC7151;BENTON ST over Portneuf River in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in April 2024.
How much traffic does STC7151;BENTON ST over Portneuf River carry?
About 2,800 vehicles per day (2023 count), of which roughly 9% are trucks.
How long is STC7151;BENTON ST over Portneuf River?
The structure is 47 ft (14.3 m) long with a longest span of 45 ft (13.7 m) and a deck 54 ft wide.
Who owns STC7151;BENTON ST over Portneuf River?
It is owned by the City or Municipal Highway Agency.