SH 13 over M.Fk.Clearwater River
GoodIdaho County, Idaho · Kooskia Nwcl · Structure no. 000000000010556
- Built
- 1994
- 31 years old
- Condition
- Good
- inspected February 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 576 ft
- 3 main spans
- Daily traffic
- 3,000
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
SH 13 over M.Fk.Clearwater River is a steel continuous stringer/multi-beam or girder carrying SH 13 over M.Fk.Clearwater River in Idaho County, Idaho. It was built in 1994, so it is 31 years old, younger than the Idaho average of 45.3 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 3,000 vehicles a day, roughly 11% of them trucks, projected to reach 4,500 by 2042. The structure is 576 ft (175.6 m) long and 49 ft wide. If it were closed, the detour would be 1.9 mi (3 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SH 13 over M.Fk.Clearwater River built?
It was built in 1994, making it 31 years old in 2025.
What condition is SH 13 over M.Fk.Clearwater River in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in February 2024.
How much traffic does SH 13 over M.Fk.Clearwater River carry?
About 3,000 vehicles per day (2023 count), of which roughly 11% are trucks.
How long is SH 13 over M.Fk.Clearwater River?
The structure is 576 ft (175.6 m) long with a longest span of 220 ft (67.1 m) and a deck 49 ft wide.
Who owns SH 13 over M.Fk.Clearwater River?
It is owned by the State Highway Agency.