U.S. Highway 101 over Rosetti Creek
GoodMendocino County, California · 01-MEN-101-10.46 · Structure no. 10 0087
- Built
- 1942
- 83 years old
- Condition
- Good
- inspected April 2023
- Type
- Arch - Deck
- Steel
- Length
- 34 ft
- 2 main spans
- Daily traffic
- 13,800
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
U.S. Highway 101 over Rosetti Creek is a steel arch - deck carrying U.S. Highway 101 over Rosetti Creek in Mendocino County, California. It was built in 1942, so it is 83 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 13,800 vehicles a day, roughly 11% of them trucks, projected to reach 22,546 by 2043. The structure is 34 ft (10.4 m) long and 42 ft wide. If it were closed, the detour would be 3.1 mi (5 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 |
|---|---|---|
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was U.S. Highway 101 over Rosetti Creek built?
It was built in 1942, making it 83 years old in 2025.
What condition is U.S. Highway 101 over Rosetti 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 2023.
How much traffic does U.S. Highway 101 over Rosetti Creek carry?
About 13,800 vehicles per day (2009 count), of which roughly 11% are trucks.
How long is U.S. Highway 101 over Rosetti Creek?
The structure is 34 ft (10.4 m) long with a longest span of 14 ft (4.4 m) and a deck 42 ft wide.
Who owns U.S. Highway 101 over Rosetti Creek?
It is owned by the State Highway Agency.