SR 4 EB over E4-N5 W4-S5 Conn Ramps
FairSan Joaquin County, California · 10-SJ-004-R16.01-STKN · Structure no. 29 0235R
- Built
- 1972
- 53 years old
- Condition
- Fair
- inspected June 2023
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 502 ft
- 6 main spans
- Daily traffic
- 7,900
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
SR 4 EB over E4-N5 W4-S5 Conn Ramps is a concrete continuous box beam or girders - multiple carrying SR 4 EB over E4-N5 W4-S5 Conn Ramps in San Joaquin County, California. It was built in 1972, so it is 53 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 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 7,900 vehicles a day, roughly 11% of them trucks, projected to reach 12,476 by 2045. The structure is 502 ft (153 m) long and 52 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SR 4 EB over E4-N5 W4-S5 Conn Ramps built?
It was built in 1972, making it 53 years old in 2025.
What condition is SR 4 EB over E4-N5 W4-S5 Conn Ramps 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 SR 4 EB over E4-N5 W4-S5 Conn Ramps carry?
About 7,900 vehicles per day (2009 count), of which roughly 11% are trucks.
How long is SR 4 EB over E4-N5 W4-S5 Conn Ramps?
The structure is 502 ft (153 m) long with a longest span of 105 ft (32 m) and a deck 52 ft wide.
Who owns SR 4 EB over E4-N5 W4-S5 Conn Ramps?
It is owned by the State Highway Agency.