99 E Frontage Road over Gill Creek
GoodSan Joaquin County, California · 0.2 Miles N of Peltier RD · Structure no. 29C0490
- Built
- 1960
- 65 years old
- Condition
- Good
- inspected April 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 23 ft
- 3 main spans
- Daily traffic
- 2,000
- 2024 count
- Owner
- County
- County Highway Agency
About this bridge
99 E Frontage Road over Gill Creek is a concrete continuous culvert carrying 99 E Frontage Road over Gill Creek in San Joaquin County, California. It was built in 1960, so it is 65 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 2,000 vehicles a day, roughly 2% of them trucks, projected to reach 2,600 by 2044. The structure is 23 ft (6.9 m) long and 54 ft wide.
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 |
|---|---|---|
| Channel and channel protection | 7 Good | Some minor problems. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 99 E Frontage Road over Gill Creek built?
It was built in 1960, making it 65 years old in 2025.
What condition is 99 E Frontage Road over Gill Creek 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 April 2024.
How much traffic does 99 E Frontage Road over Gill Creek carry?
About 2,000 vehicles per day (2024 count), of which roughly 2% are trucks.
How long is 99 E Frontage Road over Gill Creek?
The structure is 23 ft (6.9 m) long with a longest span of 7 ft (2.2 m) and a deck 54 ft wide.
Who owns 99 E Frontage Road over Gill Creek?
It is owned by the County Highway Agency and maintained by the Local Park, Forest, or Reservation Agency.