North Main Street over Willits Creek (mill Crk)
GoodMendocino County, California · 0.8 MI N of SR 20-MAIN ST · Structure no. 10C0226
- Built
- 1923
- 102 years old
- Condition
- Good
- inspected September 2023
- Type
- Tee Beam
- Concrete
- Length
- 27 ft
- 1 main span
- Daily traffic
- 7,200
- 2019 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
North Main Street over Willits Creek (mill Crk) is a concrete tee beam carrying North Main Street over Willits Creek (mill Crk) in Mendocino County, California. It was built in 1923, so it is 102 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 7,200 vehicles a day, roughly 14% of them trucks, projected to reach 10,236 by 2045. The structure is 27 ft (8.3 m) long and 77 ft wide. If it were closed, the detour would be 11.2 mi (18 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 North Main Street over Willits Creek (mill Crk) built?
It was built in 1923, making it 102 years old in 2025.
What condition is North Main Street over Willits Creek (mill Crk) 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 North Main Street over Willits Creek (mill Crk) carry?
About 7,200 vehicles per day (2019 count), of which roughly 14% are trucks.
How long is North Main Street over Willits Creek (mill Crk)?
The structure is 27 ft (8.3 m) long with a longest span of 25 ft (7.6 m) and a deck 77 ft wide.
Who owns North Main Street over Willits Creek (mill Crk)?
It is owned by the City or Municipal Highway Agency.