Frontage Road over Long Valley Creek
GoodMendocino County, California · 01-MEN-101-61.82 · Structure no. 10 0240Y
- Built
- 1960
- 65 years old
- Condition
- Good
- inspected April 2024
- Type
- Slab
- Concrete Continuous
- Length
- 95 ft
- 3 main spans
- Daily traffic
- 200
- 2008 count
- Owner
- State
- State Highway Agency
About this bridge
Frontage Road over Long Valley Creek is a concrete continuous slab carrying Frontage Road over Long Valley Creek in Mendocino County, California. It was built in 1960, so it is 65 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 200 vehicles a day, roughly 2% of them trucks, projected to reach 306 by 2041. The structure is 95 ft (29 m) long and 24 ft wide. If it were closed, the detour would be 123.7 mi (199 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Frontage Road over Long Valley Creek built?
It was built in 1960, making it 65 years old in 2025.
What condition is Frontage Road over Long Valley 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 April 2024.
How much traffic does Frontage Road over Long Valley Creek carry?
About 200 vehicles per day (2008 count), of which roughly 2% are trucks.
How long is Frontage Road over Long Valley Creek?
The structure is 95 ft (29 m) long with a longest span of 37 ft (11.3 m) and a deck 24 ft wide.
Who owns Frontage Road over Long Valley Creek?
It is owned by the State Highway Agency.