State Route 116 over Gossage Creek
GoodSonoma County, California · 04-SON-116-33.37 · Structure no. 20 0104
- Built
- 1936
- 89 years old, rebuilt 1954
- Condition
- Good
- inspected September 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 45 ft
- 3 main spans
- Daily traffic
- 16,000
- 2014 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 116 over Gossage Creek is a concrete continuous culvert carrying State Route 116 over Gossage Creek in Sonoma County, California. It was built in 1936 and reconstructed in 1954, so it is 89 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 16,000 vehicles a day, roughly 4% of them trucks, projected to reach 30,141 by 2046. The structure is 45 ft (13.7 m) long and 50 ft wide. If it were closed, the detour would be 8.7 mi (14 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was State Route 116 over Gossage Creek built?
It was built in 1936, making it 89 years old in 2025. It was reconstructed in 1954.
What condition is State Route 116 over Gossage 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 September 2024.
How much traffic does State Route 116 over Gossage Creek carry?
About 16,000 vehicles per day (2014 count), of which roughly 4% are trucks.
How long is State Route 116 over Gossage Creek?
The structure is 45 ft (13.7 m) long with a longest span of 14 ft (4.3 m) and a deck 50 ft wide.
Who owns State Route 116 over Gossage Creek?
It is owned by the State Highway Agency.