Clark Street over Portneuf River
FairBannock County, Idaho · In Pocatello; Clark St. · Structure no. 000000000022196
- Built
- 1998
- 27 years old
- Condition
- Fair
- inspected September 2022
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 53 ft
- 1 main span
- Daily traffic
- 400
- 2023 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Clark Street over Portneuf River is a prestressed concrete stringer/multi-beam or girder carrying Clark Street over Portneuf River in Bannock County, Idaho. It was built in 1998, so it is 27 years old, younger 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 400 vehicles a day, roughly 10% of them trucks, projected to reach 600 by 2039. The structure is 53 ft (16.2 m) long and 53 ft wide.
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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Clark Street over Portneuf River built?
It was built in 1998, making it 27 years old in 2025.
What condition is Clark Street over Portneuf River 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 September 2022.
How much traffic does Clark Street over Portneuf River carry?
About 400 vehicles per day (2023 count), of which roughly 10% are trucks.
How long is Clark Street over Portneuf River?
The structure is 53 ft (16.2 m) long with a longest span of 51 ft (15.5 m) and a deck 53 ft wide.
Who owns Clark Street over Portneuf River?
It is owned by the City or Municipal Highway Agency.