Interstate 580 EB over UP RR & Ace
PoorSan Joaquin County, California · 10-SJ-580-12.76 · Structure no. 29 0082L
- Built
- 1967
- 58 years old
- Condition
- Poor
- inspected April 2024
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 277 ft
- 3 main spans
- Daily traffic
- 13,300
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
Interstate 580 EB over UP RR & Ace is a concrete continuous box beam or girders - multiple carrying Interstate 580 EB over UP RR & Ace 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 poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
It carries about 13,300 vehicles a day, roughly 14% of them trucks, projected to reach 53,286 by 2046. The structure is 277 ft (84.5 m) long and 41 ft wide. If it were closed, the detour would be 16.2 mi (26 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 4 Poor | Advanced section loss, deterioration, 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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Interstate 580 EB over UP RR & Ace built?
It was built in 1967, making it 58 years old in 2025.
What condition is Interstate 580 EB over UP RR & Ace in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in April 2024.
How much traffic does Interstate 580 EB over UP RR & Ace carry?
About 13,300 vehicles per day (2009 count), of which roughly 14% are trucks.
How long is Interstate 580 EB over UP RR & Ace?
The structure is 277 ft (84.5 m) long with a longest span of 104 ft (31.7 m) and a deck 41 ft wide.
Who owns Interstate 580 EB over UP RR & Ace?
It is owned by the State Highway Agency.