99 Frontage RD W over Pixley Slough
FairSan Joaquin County, California · 0.6 MI S Armstrong RD · Structure no. 29C0070
- Built
- 1964
- 61 years old
- Condition
- Fair
- inspected September 2023
- Type
- Slab
- Concrete Continuous
- Length
- 60 ft
- 2 main spans
- Daily traffic
- 3,498
- 2013 count
- Owner
- County
- County Highway Agency
About this bridge
99 Frontage RD W over Pixley Slough is a concrete continuous slab carrying 99 Frontage RD W over Pixley Slough in San Joaquin County, California. It was built in 1964, so it is 61 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 3,498 vehicles a day, roughly 15% of them trucks, projected to reach 10,055 by 2045. The structure is 60 ft (18.3 m) long and 32 ft wide. If it were closed, the detour would be 5 mi (8 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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 99 Frontage RD W over Pixley Slough built?
It was built in 1964, making it 61 years old in 2025.
What condition is 99 Frontage RD W over Pixley 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 99 Frontage RD W over Pixley Slough carry?
About 3,498 vehicles per day (2013 count), of which roughly 15% are trucks.
How long is 99 Frontage RD W over Pixley Slough?
The structure is 60 ft (18.3 m) long with a longest span of 29 ft (8.8 m) and a deck 32 ft wide.
Who owns 99 Frontage RD W over Pixley Slough?
It is owned by the County Highway Agency.