Larkin RD over Feather River Outlet
FairButte County, California · 1 MI E/O Hamilton RD · Structure no. 12C0229
- Built
- 1966
- 59 years old
- Condition
- Fair
- inspected October 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 94 ft
- 1 main span
- Daily traffic
- 1,403
- 2019 count
- Owner
- State
- Other State Agency
About this bridge
Larkin RD over Feather River Outlet is a steel stringer/multi-beam or girder carrying Larkin RD over Feather River Outlet in Butte County, California. It was built in 1966, 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 1,403 vehicles a day, roughly 10% of them trucks, projected to reach 1,567 by 2044. The structure is 94 ft (28.7 m) long and 35 ft wide. If it were closed, the detour would be 9.9 mi (16 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Larkin RD over Feather River Outlet built?
It was built in 1966, making it 59 years old in 2025.
What condition is Larkin RD over Feather River Outlet 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 2024.
How much traffic does Larkin RD over Feather River Outlet carry?
About 1,403 vehicles per day (2019 count), of which roughly 10% are trucks.
How long is Larkin RD over Feather River Outlet?
The structure is 94 ft (28.7 m) long with a longest span of 90 ft (27.4 m) and a deck 35 ft wide.
Who owns Larkin RD over Feather River Outlet?
It is owned by the Other State Agency and maintained by the County Highway Agency.