Stc 5770;WISCONSIN over Pend Oreille River
FairBonner County, Idaho · Preist River Scl · Structure no. 000000000020615
- Built
- 1956
- 69 years old, rebuilt 1988
- Condition
- Fair
- inspected August 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 1,089 ft
- 33 main spans
- Daily traffic
- 5,300
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
Stc 5770;WISCONSIN over Pend Oreille River is a steel stringer/multi-beam or girder carrying Stc 5770;WISCONSIN over Pend Oreille River in Bonner County, Idaho. It was built in 1956 and reconstructed in 1988, so it is 69 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 5 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 5,300 vehicles a day, roughly 3% of them trucks, projected to reach 7,950 by 2042. The structure is 1,089 ft (331.9 m) long and 36 ft wide. If it were closed, the detour would be 11.8 mi (19 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Stc 5770;WISCONSIN over Pend Oreille River built?
It was built in 1956, making it 69 years old in 2025. It was reconstructed in 1988.
What condition is Stc 5770;WISCONSIN over Pend Oreille 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 August 2024.
How much traffic does Stc 5770;WISCONSIN over Pend Oreille River carry?
About 5,300 vehicles per day (2023 count), of which roughly 3% are trucks.
How long is Stc 5770;WISCONSIN over Pend Oreille River?
The structure is 1,089 ft (331.9 m) long with a longest span of 99 ft (30.2 m) and a deck 36 ft wide.
Who owns Stc 5770;WISCONSIN over Pend Oreille River?
It is owned by the County Highway Agency.