Dry Creek RD over Foss Creek
GoodSonoma County, California · 1/4 Mile East of SR 101 · Structure no. 20C0177
- Built
- 1962
- 63 years old
- Condition
- Good
- inspected May 2023
- Type
- Culvert
- Concrete Continuous
- Length
- 22 ft
- 2 main spans
- Daily traffic
- 17,950
- 2015 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Dry Creek RD over Foss Creek is a concrete continuous culvert carrying Dry Creek RD over Foss Creek in Sonoma County, California. It was built in 1962, so it is 63 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 17,950 vehicles a day, roughly 10% of them trucks, projected to reach 21,034 by 2045. The structure is 22 ft (6.7 m) long and 74 ft wide. 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Dry Creek RD over Foss Creek built?
It was built in 1962, making it 63 years old in 2025.
What condition is Dry Creek RD over Foss 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 May 2023.
How much traffic does Dry Creek RD over Foss Creek carry?
About 17,950 vehicles per day (2015 count), of which roughly 10% are trucks.
How long is Dry Creek RD over Foss Creek?
The structure is 22 ft (6.7 m) long with a longest span of 10 ft (3.1 m) and a deck 74 ft wide.
Who owns Dry Creek RD over Foss Creek?
It is owned by the City or Municipal Highway Agency.