North Frontage RD over South Fork Cda River
FairShoshone County, Idaho · In Wallace · Structure no. 000000000030940
- Built
- 1985
- 40 years old
- Condition
- Fair
- inspected June 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 134 ft
- 2 main spans
- Daily traffic
- 50
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
North Frontage RD over South Fork Cda River is a prestressed concrete stringer/multi-beam or girder carrying North Frontage RD over South Fork Cda River in Shoshone County, Idaho. It was built in 1985, so it is 40 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 50 vehicles a day, roughly 10% of them trucks, projected to reach 75 by 2039. The structure is 134 ft (40.8 m) long and 30 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was North Frontage RD over South Fork Cda River built?
It was built in 1985, making it 40 years old in 2025.
What condition is North Frontage RD over South Fork Cda 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 June 2023.
How much traffic does North Frontage RD over South Fork Cda River carry?
About 50 vehicles per day (2023 count), of which roughly 10% are trucks.
How long is North Frontage RD over South Fork Cda River?
The structure is 134 ft (40.8 m) long with a longest span of 66 ft (20.1 m) and a deck 30 ft wide.
Who owns North Frontage RD over South Fork Cda River?
It is owned by the County Highway Agency.