State Route 116 over Russian River
GoodSonoma County, California · 04-SON-116-R5.73 · Structure no. 20 0256
- Built
- 1976
- 49 years old
- Condition
- Good
- inspected June 2024
- Type
- Slab
- Concrete Continuous
- Length
- 917 ft
- 31 main spans
- Daily traffic
- 5,175
- 2014 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 116 over Russian River is a concrete continuous slab carrying State Route 116 over Russian River in Sonoma County, California. It was built in 1976, so it is 49 years old, younger 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 5,175 vehicles a day, projected to reach 5,220 by 2046. The structure is 917 ft (279.5 m) long and 22 ft wide. If it were closed, the detour would be 22.4 mi (36 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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was State Route 116 over Russian River built?
It was built in 1976, making it 49 years old in 2025.
What condition is State Route 116 over Russian River 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 June 2024.
How much traffic does State Route 116 over Russian River carry?
About 5,175 vehicles per day (2014 count).
How long is State Route 116 over Russian River?
The structure is 917 ft (279.5 m) long with a longest span of 30 ft (9.1 m) and a deck 22 ft wide.
Who owns State Route 116 over Russian River?
It is owned by the State Highway Agency.