Interstate 580 WB over Lone Tree Creek
FairSan Joaquin County, California · 10-SJ-580-1.69 · Structure no. 29 0141R
- Built
- 1967
- 58 years old
- Condition
- Fair
- inspected March 2024
- Type
- Slab
- Concrete Continuous
- Length
- 104 ft
- 4 main spans
- Daily traffic
- 11,000
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
Interstate 580 WB over Lone Tree Creek is a concrete continuous slab carrying Interstate 580 WB over Lone Tree Creek in San Joaquin County, California. It was built in 1967, so it is 58 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 5 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 11,000 vehicles a day, roughly 17% of them trucks, projected to reach 16,458 by 2046. The structure is 104 ft (31.7 m) long and 41 ft wide. If it were closed, the detour would be 8.1 mi (13 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Interstate 580 WB over Lone Tree Creek built?
It was built in 1967, making it 58 years old in 2025.
What condition is Interstate 580 WB 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 March 2024.
How much traffic does Interstate 580 WB over Lone Tree Creek carry?
About 11,000 vehicles per day (2009 count), of which roughly 17% are trucks.
How long is Interstate 580 WB over Lone Tree Creek?
The structure is 104 ft (31.7 m) long with a longest span of 29 ft (8.8 m) and a deck 41 ft wide.
Who owns Interstate 580 WB over Lone Tree Creek?
It is owned by the State Highway Agency.