U.S. Highway 101 over Austin Creek
GoodMendocino County, California · 01-MEN-101-R23.82 · Structure no. 10 0224
- Built
- 1964
- 61 years old
- Condition
- Good
- inspected October 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 27 ft
- 2 main spans
- Daily traffic
- 20,900
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
U.S. Highway 101 over Austin Creek is a concrete continuous culvert carrying U.S. Highway 101 over Austin Creek in Mendocino County, California. It was built in 1964, so it is 61 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 20,900 vehicles a day, roughly 11% of them trucks, projected to reach 26,830 by 2042. The structure is 27 ft (8.2 m) long. If it were closed, the detour would be 1.9 mi (3 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 |
|---|---|---|
| Channel and channel protection | 7 Good | Some minor problems. |
| Culvert | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was U.S. Highway 101 over Austin Creek built?
It was built in 1964, making it 61 years old in 2025.
What condition is U.S. Highway 101 over Austin 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 October 2024.
How much traffic does U.S. Highway 101 over Austin Creek carry?
About 20,900 vehicles per day (2009 count), of which roughly 11% are trucks.
How long is U.S. Highway 101 over Austin Creek?
The structure is 27 ft (8.2 m) long with a longest span of 13 ft (4 m).
Who owns U.S. Highway 101 over Austin Creek?
It is owned by the State Highway Agency.