Baseline Road over Raft River
GoodCassia County, Idaho · 0.2S 0.4W Raft River Ic · Structure no. 000000000023946
- Built
- 2019
- 6 years old
- Condition
- Good
- inspected September 2021
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 105 ft
- 1 main span
- Daily traffic
- 100
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
Baseline Road over Raft River is a prestressed concrete stringer/multi-beam or girder carrying Baseline Road over Raft River in Cassia County, Idaho. It was built in 2019, so it is 6 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 100 vehicles a day, roughly 10% of them trucks, projected to reach 150 by 2039. The structure is 105 ft (32 m) long and 31 ft wide. If it were closed, the detour would be 3.7 mi (6 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Baseline Road over Raft River built?
It was built in 2019, making it 6 years old in 2025.
What condition is Baseline Road over Raft 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 September 2021.
How much traffic does Baseline Road over Raft River carry?
About 100 vehicles per day (2023 count), of which roughly 10% are trucks.
How long is Baseline Road over Raft River?
The structure is 105 ft (32 m) long with a longest span of 103 ft (31.4 m) and a deck 31 ft wide.
Who owns Baseline Road over Raft River?
It is owned by the County Highway Agency.