Stc 5756;BIG CR RD over S.Fk.Coeur Dalene River
FairShoshone County, Idaho · 4 E. Kellogg;by I 90 Ic · Structure no. 000000000020560
- Built
- 1966
- 59 years old
- Condition
- Fair
- inspected October 2024
- Type
- Tee Beam
- Concrete
- Length
- 100 ft
- 3 main spans
- Daily traffic
- 1,000
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
Stc 5756;BIG CR RD over S.Fk.Coeur Dalene River is a concrete tee beam carrying Stc 5756;BIG CR RD over S.Fk.Coeur Dalene River in Shoshone County, Idaho. It was built in 1966, so it is 59 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 1,000 vehicles a day, roughly 39% of them trucks, projected to reach 1,500 by 2042. The structure is 100 ft (30.5 m) long and 33 ft wide. If it were closed, the detour would be 5 mi (8 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 | 8 Very Good | No problems noted. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Stc 5756;BIG CR RD over S.Fk.Coeur Dalene River built?
It was built in 1966, making it 59 years old in 2025.
What condition is Stc 5756;BIG CR RD over S.Fk.Coeur Dalene 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 October 2024.
How much traffic does Stc 5756;BIG CR RD over S.Fk.Coeur Dalene River carry?
About 1,000 vehicles per day (2023 count), of which roughly 39% are trucks.
How long is Stc 5756;BIG CR RD over S.Fk.Coeur Dalene River?
The structure is 100 ft (30.5 m) long with a longest span of 38 ft (11.6 m) and a deck 33 ft wide.
Who owns Stc 5756;BIG CR RD over S.Fk.Coeur Dalene River?
It is owned by the County Highway Agency.