Deadwood Road over Deadwood River
FairValley County, Idaho · 3 N. Deadwood Resv · Structure no. 000000000033840
- Built
- 1959
- 66 years old
- Condition
- Fair
- inspected August 2024
- Type
- Slab
- Concrete Continuous
- Length
- 102 ft
- 4 main spans
- Daily traffic
- 30
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
Deadwood Road over Deadwood River is a concrete continuous slab carrying Deadwood Road over Deadwood River in Valley County, Idaho. It was built in 1959, so it is 66 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 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 30 vehicles a day, roughly 50% of them trucks, projected to reach 45 by 2042. The structure is 102 ft (31.2 m) long and 16 ft wide. If it were closed, the detour would be 8.1 mi (13 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 Deadwood Road over Deadwood River built?
It was built in 1959, making it 66 years old in 2025.
What condition is Deadwood Road over Deadwood 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 Deadwood Road over Deadwood River carry?
About 30 vehicles per day (2023 count), of which roughly 50% are trucks.
How long is Deadwood Road over Deadwood River?
The structure is 102 ft (31.2 m) long with a longest span of 40 ft (12.2 m) and a deck 16 ft wide.
Who owns Deadwood Road over Deadwood River?
It is owned by the County Highway Agency.