Fdr 100 over Musselshell Creek
GoodClearwater County, Idaho · Kamiah Forks · Structure no. 010501000000087
- Built
- 1976
- 49 years old
- Condition
- Good
- inspected July 2020
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 52 ft
- 1 main span
- Daily traffic
- 150
- Owner
- Federal
- U.S. Forest Service
About this bridge
Fdr 100 over Musselshell Creek is a prestressed concrete stringer/multi-beam or girder carrying Fdr 100 over Musselshell Creek in Clearwater County, Idaho. It was built in 1976, so it is 49 years old, older 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 150 vehicles a day, roughly 5% of them trucks, projected to reach 225 by 2045. The structure is 52 ft (15.9 m) long and 33 ft wide.
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 Fdr 100 over Musselshell Creek built?
It was built in 1976, making it 49 years old in 2025.
What condition is Fdr 100 over Musselshell Creek 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 July 2020.
How much traffic does Fdr 100 over Musselshell Creek carry?
About 150 vehicles per day (latest count), of which roughly 5% are trucks.
How long is Fdr 100 over Musselshell Creek?
The structure is 52 ft (15.9 m) long with a longest span of 50 ft (15.3 m) and a deck 33 ft wide.
Who owns Fdr 100 over Musselshell Creek?
It is owned by the U.S. Forest Service.