Lower Sacramento R over Winedraw Slough
FairSan Joaquin County, California · Just South Eight Mile RD · Structure no. 29C0391
- Built
- 1957
- 68 years old, rebuilt 1990
- Condition
- Fair
- inspected September 2023
- Type
- Culvert
- Concrete Continuous
- Length
- 23 ft
- 2 main spans
- Daily traffic
- 11,122
- 2008 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Lower Sacramento R over Winedraw Slough is a concrete continuous culvert carrying Lower Sacramento R over Winedraw Slough in San Joaquin County, California. It was built in 1957 and reconstructed in 1990, 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 fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 11,122 vehicles a day, roughly 5% of them trucks, projected to reach 6,564 by 2045. The structure is 23 ft (7 m) long. If it were closed, the detour would be 8.1 mi (13 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Channel and channel protection | 8 Very Good | No problems noted. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Lower Sacramento R over Winedraw Slough built?
It was built in 1957, making it 68 years old in 2025. It was reconstructed in 1990.
What condition is Lower Sacramento R over Winedraw Slough in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in September 2023.
How much traffic does Lower Sacramento R over Winedraw Slough carry?
About 11,122 vehicles per day (2008 count), of which roughly 5% are trucks.
How long is Lower Sacramento R over Winedraw Slough?
The structure is 23 ft (7 m) long with a longest span of 11 ft (3.3 m).
Who owns Lower Sacramento R over Winedraw Slough?
It is owned by the City or Municipal Highway Agency.