State Route 1 over Brush Creek
GoodMendocino County, California · 01-MEN-001-20.83 · Structure no. 10 0115
- Built
- 1956
- 69 years old
- Condition
- Good
- inspected August 2024
- Type
- Slab
- Concrete Continuous
- Length
- 135 ft
- 3 main spans
- Daily traffic
- 1,800
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 1 over Brush Creek is a concrete continuous slab carrying State Route 1 over Brush Creek in Mendocino County, California. It was built in 1956, 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 good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 1,800 vehicles a day, roughly 14% of them trucks, projected to reach 2,540 by 2042. The structure is 135 ft (41.1 m) long and 31 ft wide. If it were closed, the detour would be 67.1 mi (108 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| 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 State Route 1 over Brush Creek built?
It was built in 1956, making it 69 years old in 2025.
What condition is State Route 1 over Brush Creek 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 August 2024.
How much traffic does State Route 1 over Brush Creek carry?
About 1,800 vehicles per day (2009 count), of which roughly 14% are trucks.
How long is State Route 1 over Brush Creek?
The structure is 135 ft (41.1 m) long with a longest span of 44 ft (13.4 m) and a deck 31 ft wide.
Who owns State Route 1 over Brush Creek?
It is owned by the State Highway Agency.