State Route 001 over Noyo River & Harbor DR
GoodMendocino County, California · 01-MEN-001-60.23-FBG · Structure no. 10 0298
- Built
- 2005
- 20 years old
- Condition
- Good
- inspected September 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 875 ft
- 3 main spans
- Daily traffic
- 23,950
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 001 over Noyo River & Harbor DR is a prestressed concrete continuous box beam or girders - multiple carrying State Route 001 over Noyo River & Harbor DR in Mendocino County, California. It was built in 2005, so it is 20 years old, younger 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 23,950 vehicles a day, roughly 3% of them trucks, projected to reach 27,136 by 2043. The structure is 875 ft (266.7 m) long and 87 ft wide. If it were closed, the detour would be 95.7 mi (154 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 | 7 Good | Some minor problems. |
| Channel and channel protection | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was State Route 001 over Noyo River & Harbor DR built?
It was built in 2005, making it 20 years old in 2025.
What condition is State Route 001 over Noyo River & Harbor DR 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 September 2023.
How much traffic does State Route 001 over Noyo River & Harbor DR carry?
About 23,950 vehicles per day (2009 count), of which roughly 3% are trucks.
How long is State Route 001 over Noyo River & Harbor DR?
The structure is 875 ft (266.7 m) long with a longest span of 327 ft (99.7 m) and a deck 87 ft wide.
Who owns State Route 001 over Noyo River & Harbor DR?
It is owned by the State Highway Agency.