Brennan RD over Lone Tree Creek
FairSan Joaquin County, California · 0.1 MI S of Lone Tree RD · Structure no. 29C0262
- Built
- 1926
- 99 years old
- Condition
- Fair
- inspected November 2024
- Type
- Slab
- Concrete Continuous
- Length
- 34 ft
- 2 main spans
- Daily traffic
- 289
- 2016 count
- Owner
- County
- County Highway Agency
About this bridge
Brennan RD over Lone Tree Creek is a concrete continuous slab carrying Brennan RD over Lone Tree Creek in San Joaquin County, California. It was built in 1926, so it is 99 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 289 vehicles a day, roughly 5% of them trucks, projected to reach 327 by 2044. The structure is 34 ft (10.4 m) long and 22 ft wide. If it were closed, the detour would be 3.7 mi (6 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 Brennan RD over Lone Tree Creek built?
It was built in 1926, making it 99 years old in 2025.
What condition is Brennan RD over Lone Tree Creek 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 November 2024.
How much traffic does Brennan RD over Lone Tree Creek carry?
About 289 vehicles per day (2016 count), of which roughly 5% are trucks.
How long is Brennan RD over Lone Tree Creek?
The structure is 34 ft (10.4 m) long with a longest span of 17 ft (5.2 m) and a deck 22 ft wide.
Who owns Brennan RD over Lone Tree Creek?
It is owned by the County Highway Agency.