State Route 88 over Mosher Slough
GoodSan Joaquin County, California · 10-SJ-088-7.53 · Structure no. 29 0061
- Built
- 1925
- 100 years old, rebuilt 2015
- Condition
- Good
- inspected March 2023
- Type
- Slab
- Concrete Continuous
- Length
- 62 ft
- 3 main spans
- Daily traffic
- 15,859
- 2010 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 88 over Mosher Slough is a concrete continuous slab carrying State Route 88 over Mosher Slough in San Joaquin County, California. It was built in 1925 and reconstructed in 2015, so it is 100 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 15,859 vehicles a day, roughly 16% of them trucks, projected to reach 23,591 by 2041. The structure is 62 ft (18.9 m) long and 27 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was State Route 88 over Mosher Slough built?
It was built in 1925, making it 100 years old in 2025. It was reconstructed in 2015.
What condition is State Route 88 over Mosher Slough 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 State Route 88 over Mosher Slough carry?
About 15,859 vehicles per day (2010 count), of which roughly 16% are trucks.
How long is State Route 88 over Mosher Slough?
The structure is 62 ft (18.9 m) long with a longest span of 21 ft (6.4 m) and a deck 27 ft wide.
Who owns State Route 88 over Mosher Slough?
It is owned by the State Highway Agency.