Hawn Creek RD over Williams Creek
GoodMendocino County, California · 0.5 MI S Gibson Lane · Structure no. 10C0163
- Built
- 1930
- 95 years old
- Condition
- Good
- inspected August 2023
- Type
- Slab
- Concrete
- Length
- 24 ft
- 1 main span
- Daily traffic
- 1,375
- 2011 count
- Owner
- County
- County Highway Agency
About this bridge
Hawn Creek RD over Williams Creek is a concrete slab carrying Hawn Creek RD over Williams Creek in Mendocino County, California. It was built in 1930, so it is 95 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 1,375 vehicles a day, roughly 1% of them trucks, projected to reach 1,308 by 2041. The structure is 24 ft (7.3 m) long and 22 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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Hawn Creek RD over Williams Creek built?
It was built in 1930, making it 95 years old in 2025.
What condition is Hawn Creek RD over Williams 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 August 2023.
How much traffic does Hawn Creek RD over Williams Creek carry?
About 1,375 vehicles per day (2011 count), of which roughly 1% are trucks.
How long is Hawn Creek RD over Williams Creek?
The structure is 24 ft (7.3 m) long with a longest span of 22 ft (6.7 m) and a deck 22 ft wide.
Who owns Hawn Creek RD over Williams Creek?
It is owned by the County Highway Agency.