Bieber Lookout RD over Ash Creek
FairLassen County, California · 2.3 MI N of S.H. 299 · Structure no. 07C0024
- Built
- 1966
- 59 years old, rebuilt 1977
- Condition
- Fair
- inspected October 2023
- Type
- Slab
- Concrete Continuous
- Length
- 282 ft
- 10 main spans
- Daily traffic
- 800
- 1980 count
- Owner
- County
- County Highway Agency
About this bridge
Bieber Lookout RD over Ash Creek is a concrete continuous slab carrying Bieber Lookout RD over Ash Creek in Lassen County, California. It was built in 1966 and reconstructed in 1977, so it is 59 years old, older than the California average of 54.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 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 800 vehicles a day, roughly 12% of them trucks, projected to reach 1,417 by 2041. The structure is 282 ft (86.1 m) long and 29 ft wide. If it were closed, the detour would be 11.8 mi (19 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Bieber Lookout RD over Ash Creek built?
It was built in 1966, making it 59 years old in 2025. It was reconstructed in 1977.
What condition is Bieber Lookout RD over Ash Creek 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 October 2023.
How much traffic does Bieber Lookout RD over Ash Creek carry?
About 800 vehicles per day (1980 count), of which roughly 12% are trucks.
How long is Bieber Lookout RD over Ash Creek?
The structure is 282 ft (86.1 m) long with a longest span of 28 ft (8.6 m) and a deck 29 ft wide.
Who owns Bieber Lookout RD over Ash Creek?
It is owned by the County Highway Agency.