E ST over SR 4
FairSan Joaquin County, California · 10-SJ-004-R18.52-STKN · Structure no. 29 0304
- Built
- 1992
- 33 years old
- Condition
- Fair
- inspected June 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 204 ft
- 2 main spans
- Daily traffic
- 2,200
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
E ST over SR 4 is a prestressed concrete continuous box beam or girders - multiple carrying E ST over SR 4 in San Joaquin County, California. It was built in 1992, so it is 33 years old, younger 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 2,200 vehicles a day, roughly 2% of them trucks, projected to reach 3,240 by 2043. The structure is 204 ft (62.2 m) long and 58 ft wide. If it were closed, the detour would be 0.6 mi (1 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 | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was E ST over SR 4 built?
It was built in 1992, making it 33 years old in 2025.
What condition is E ST over SR 4 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 June 2023.
How much traffic does E ST over SR 4 carry?
About 2,200 vehicles per day (2009 count), of which roughly 2% are trucks.
How long is E ST over SR 4?
The structure is 204 ft (62.2 m) long with a longest span of 103 ft (31.4 m) and a deck 58 ft wide.
Who owns E ST over SR 4?
It is owned by the State Highway Agency.