N. Baker Road over Lemhi River (baker Br)
GoodLemhi County, Idaho · 5.5 S. 8.6 E. Salmon · Structure no. 000000000032705
- Built
- 1977
- 48 years old
- Condition
- Good
- inspected July 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 76 ft
- 1 main span
- Daily traffic
- 150
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
N. Baker Road over Lemhi River (baker Br) is a prestressed concrete stringer/multi-beam or girder carrying N. Baker Road over Lemhi River (baker Br) in Lemhi County, Idaho. It was built in 1977, so it is 48 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 10% of them trucks, projected to reach 225 by 2039. The structure is 76 ft (23.2 m) long and 32 ft wide. If it were closed, the detour would be 6.2 mi (10 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 | 9 Excellent | No problems noted. |
| Superstructure | 9 Excellent | 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 N. Baker Road over Lemhi River (baker Br) built?
It was built in 1977, making it 48 years old in 2025.
What condition is N. Baker Road over Lemhi River (baker Br) 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 2024.
How much traffic does N. Baker Road over Lemhi River (baker Br) carry?
About 150 vehicles per day (2023 count), of which roughly 10% are trucks.
How long is N. Baker Road over Lemhi River (baker Br)?
The structure is 76 ft (23.2 m) long with a longest span of 74 ft (22.6 m) and a deck 32 ft wide.
Who owns N. Baker Road over Lemhi River (baker Br)?
It is owned by the County Highway Agency.