Moscow RD over Russian River
GoodSonoma County, California · At Junction With SR 116 · Structure no. 20C0016
- Built
- 1966
- 59 years old
- Condition
- Good
- inspected November 2024
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 816 ft
- 5 main spans
- Daily traffic
- 800
- 2015 count
- Owner
- County
- County Highway Agency
About this bridge
Moscow RD over Russian River is a concrete continuous box beam or girders - multiple carrying Moscow RD over Russian River in Sonoma County, California. It was built in 1966, so it is 59 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 800 vehicles a day, roughly 2% of them trucks, projected to reach 1,309 by 2042. The structure is 816 ft (248.7 m) long and 34 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 |
|---|---|---|
| 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 Moscow RD over Russian River built?
It was built in 1966, making it 59 years old in 2025.
What condition is Moscow RD 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 November 2024.
How much traffic does Moscow RD over Russian River carry?
About 800 vehicles per day (2015 count), of which roughly 2% are trucks.
How long is Moscow RD over Russian River?
The structure is 816 ft (248.7 m) long with a longest span of 120 ft (36.6 m) and a deck 34 ft wide.
Who owns Moscow RD over Russian River?
It is owned by the County Highway Agency.