Hackstaff Road over Long Valley Creek
FairLassen County, California · 0.4 MI NE of CR 361 · Structure no. 07C0101
- Built
- 2021
- 4 years old
- Condition
- Fair
- inspected August 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 85 ft
- 1 main span
- Daily traffic
- 80
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Hackstaff Road over Long Valley Creek is a prestressed concrete stringer/multi-beam or girder carrying Hackstaff Road over Long Valley Creek in Lassen County, California. It was built in 2021, so it is 4 years old, younger 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 80 vehicles a day, roughly 1% of them trucks, projected to reach 100 by 2042. The structure is 85 ft (26 m) long and 35 ft wide. If it were closed, the detour would be 6.8 mi (11 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 Hackstaff Road over Long Valley Creek built?
It was built in 2021, making it 4 years old in 2025.
What condition is Hackstaff Road over Long Valley 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 August 2023.
How much traffic does Hackstaff Road over Long Valley Creek carry?
About 80 vehicles per day (2022 count), of which roughly 1% are trucks.
How long is Hackstaff Road over Long Valley Creek?
The structure is 85 ft (26 m) long with a longest span of 80 ft (24.4 m) and a deck 35 ft wide.
Who owns Hackstaff Road over Long Valley Creek?
It is owned by the County Highway Agency.