Terror Gulch over S.Fk.Cda R;terror Gulch
FairPosted for loadShoshone County, Idaho · 0.7 N. 1.1 W. Osburn · Structure no. 000000000030660
- Built
- 1973
- 52 years old
- Condition
- Fair
- inspected October 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 80 ft
- 1 main span
- Daily traffic
- 900
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
Terror Gulch over S.Fk.Cda R;terror Gulch is a steel stringer/multi-beam or girder carrying Terror Gulch over S.Fk.Cda R;terror Gulch in Shoshone County, Idaho. It was built in 1973, so it is 52 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. Its operating status is: posted for load restriction.
It carries about 900 vehicles a day, roughly 1% of them trucks, projected to reach 1,350 by 2042. The structure is 80 ft (24.4 m) long and 29 ft wide. If it were closed, the detour would be 98.8 mi (159 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| 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 Terror Gulch over S.Fk.Cda R;terror Gulch built?
It was built in 1973, making it 52 years old in 2025.
What condition is Terror Gulch over S.Fk.Cda R;terror Gulch 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 Terror Gulch over S.Fk.Cda R;terror Gulch carry?
About 900 vehicles per day (2023 count), of which roughly 1% are trucks.
How long is Terror Gulch over S.Fk.Cda R;terror Gulch?
The structure is 80 ft (24.4 m) long with a longest span of 79 ft (24.1 m) and a deck 29 ft wide.
Who owns Terror Gulch over S.Fk.Cda R;terror Gulch?
It is owned by the County Highway Agency.