Cda River Road over Lost Creek
FairShoshone County, Idaho · 4.9 N. Prichard · Structure no. 000000000030835
- Built
- 1953
- 72 years old
- Condition
- Fair
- inspected July 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 42 ft
- 1 main span
- Daily traffic
- 30
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
Cda River Road over Lost Creek is a prestressed concrete box beam or girders - multiple carrying Cda River Road over Lost Creek in Shoshone County, Idaho. It was built in 1953, so it is 72 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 42 ft (12.8 m) long and 32 ft wide. If it were closed, the detour would be 13 mi (21 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Cda River Road over Lost Creek built?
It was built in 1953, making it 72 years old in 2025.
What condition is Cda River Road over Lost 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 July 2023.
How much traffic does Cda River Road over Lost Creek carry?
About 30 vehicles per day (2023 count), of which roughly 50% are trucks.
How long is Cda River Road over Lost Creek?
The structure is 42 ft (12.8 m) long with a longest span of 41 ft (12.5 m) and a deck 32 ft wide.
Who owns Cda River Road over Lost Creek?
It is owned by the County Highway Agency.