Vaca Valley Pkwy over Putah South Canal
GoodSolano County, California · 0.7 MI W of I-505 · Structure no. 23C0138
- Built
- 1973
- 52 years old
- Condition
- Good
- inspected October 2022
- Type
- Slab
- Prestressed Concrete
- Length
- 50 ft
- 1 main span
- Daily traffic
- 6,720
- 2012 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Vaca Valley Pkwy over Putah South Canal is a prestressed concrete slab carrying Vaca Valley Pkwy over Putah South Canal in Solano County, California. It was built in 1973, so it is 52 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 6,720 vehicles a day, roughly 6% of them trucks, projected to reach 9,006 by 2044. The structure is 50 ft (15.2 m) long and 41 ft wide. If it were closed, the detour would be 6.2 mi (10 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Vaca Valley Pkwy over Putah South Canal built?
It was built in 1973, making it 52 years old in 2025.
What condition is Vaca Valley Pkwy over Putah South Canal 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 October 2022.
How much traffic does Vaca Valley Pkwy over Putah South Canal carry?
About 6,720 vehicles per day (2012 count), of which roughly 6% are trucks.
How long is Vaca Valley Pkwy over Putah South Canal?
The structure is 50 ft (15.2 m) long with a longest span of 47 ft (14.3 m) and a deck 41 ft wide.
Who owns Vaca Valley Pkwy over Putah South Canal?
It is owned by the City or Municipal Highway Agency.