STC5711;ST Joe Rvr over Slate Creek
FairShoshone County, Idaho · 6.0 W. 0.5 N. Avery · Structure no. 000000000020367
- Built
- 1990
- 35 years old
- Condition
- Fair
- inspected August 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 190 ft
- 3 main spans
- Daily traffic
- 370
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
STC5711;ST Joe Rvr over Slate Creek is a prestressed concrete stringer/multi-beam or girder carrying STC5711;ST Joe Rvr over Slate Creek in Shoshone County, Idaho. It was built in 1990, so it is 35 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 370 vehicles a day, roughly 3% of them trucks, projected to reach 555 by 2042. The structure is 190 ft (57.9 m) long and 31 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was STC5711;ST Joe Rvr over Slate Creek built?
It was built in 1990, making it 35 years old in 2025.
What condition is STC5711;ST Joe Rvr over Slate Creek 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 2023.
How much traffic does STC5711;ST Joe Rvr over Slate Creek carry?
About 370 vehicles per day (2023 count), of which roughly 3% are trucks.
How long is STC5711;ST Joe Rvr over Slate Creek?
The structure is 190 ft (57.9 m) long with a longest span of 71 ft (21.6 m) and a deck 31 ft wide.
Who owns STC5711;ST Joe Rvr over Slate Creek?
It is owned by the County Highway Agency.