Grayson Road over San Joaquin River
GoodStanislaus County, California · 0.2 MI N/E of Cox RD · Structure no. 38C0016
- Built
- 1962
- 63 years old
- Condition
- Good
- inspected October 2023
- Type
- Slab
- Concrete Continuous
- Length
- 227 ft
- 8 main spans
- Daily traffic
- 5,299
- 2017 count
- Owner
- County
- County Highway Agency
About this bridge
Grayson Road over San Joaquin River is a concrete continuous slab carrying Grayson Road over San Joaquin River in Stanislaus County, California. It was built in 1962, so it is 63 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 5,299 vehicles a day, roughly 26% of them trucks, projected to reach 5,773 by 2045. The structure is 227 ft (69.2 m) long and 32 ft wide. If it were closed, the detour would be 19.3 mi (31 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 Grayson Road over San Joaquin River built?
It was built in 1962, making it 63 years old in 2025.
What condition is Grayson Road over San Joaquin 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 October 2023.
How much traffic does Grayson Road over San Joaquin River carry?
About 5,299 vehicles per day (2017 count), of which roughly 26% are trucks.
How long is Grayson Road over San Joaquin River?
The structure is 227 ft (69.2 m) long with a longest span of 30 ft (9.1 m) and a deck 32 ft wide.
Who owns Grayson Road over San Joaquin River?
It is owned by the County Highway Agency.