Cohasset RD over Sycamore Creek
FairButte County, California · 0.2 MI N Lassen Ave · Structure no. 12C0237
- Built
- 1956
- 69 years old, rebuilt 1992
- Condition
- Fair
- inspected October 2024
- Type
- Slab
- Concrete Continuous
- Length
- 243 ft
- 9 main spans
- Daily traffic
- 10,200
- 2018 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Cohasset RD over Sycamore Creek is a concrete continuous slab carrying Cohasset RD over Sycamore Creek in Butte County, California. It was built in 1956 and reconstructed in 1992, so it is 69 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 6 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 10,200 vehicles a day, roughly 3% of them trucks, projected to reach 14,864 by 2046. The structure is 243 ft (74 m) long and 81 ft wide. If it were closed, the detour would be 11.2 mi (18 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Cohasset RD over Sycamore Creek built?
It was built in 1956, making it 69 years old in 2025. It was reconstructed in 1992.
What condition is Cohasset RD over Sycamore 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 2024.
How much traffic does Cohasset RD over Sycamore Creek carry?
About 10,200 vehicles per day (2018 count), of which roughly 3% are trucks.
How long is Cohasset RD over Sycamore Creek?
The structure is 243 ft (74 m) long with a longest span of 29 ft (8.9 m) and a deck 81 ft wide.
Who owns Cohasset RD over Sycamore Creek?
It is owned by the City or Municipal Highway Agency.