Swan RD over V Drain
GoodSolano County, California · 1.5 MI W Liberty Islnd RD · Structure no. 23C0088
- Built
- 1957
- 68 years old
- Condition
- Good
- inspected March 2023
- Type
- Culvert
- Concrete Continuous
- Length
- 25 ft
- 2 main spans
- Daily traffic
- 134
- 2011 count
- Owner
- County
- County Highway Agency
About this bridge
Swan RD over V Drain is a concrete continuous culvert carrying Swan RD over V Drain in Solano County, California. It was built in 1957, so it is 68 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 134 vehicles a day, roughly 10% of them trucks, projected to reach 212 by 2041. The structure is 25 ft (7.5 m) long and 34 ft wide. If it were closed, the detour would be 3.7 mi (6 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Swan RD over V Drain built?
It was built in 1957, making it 68 years old in 2025.
What condition is Swan RD over V Drain 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 March 2023.
How much traffic does Swan RD over V Drain carry?
About 134 vehicles per day (2011 count), of which roughly 10% are trucks.
How long is Swan RD over V Drain?
The structure is 25 ft (7.5 m) long with a longest span of 12 ft (3.7 m) and a deck 34 ft wide.
Who owns Swan RD over V Drain?
It is owned by the County Highway Agency.