State Route 4 over Madison Street
FairSan Joaquin County, California · 10-SJ-004-R16.47-STKN · Structure no. 29 0239R
- Built
- 1972
- 53 years old
- Condition
- Fair
- inspected June 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 148 ft
- 1 main span
- Daily traffic
- 15,500
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 4 over Madison Street is a prestressed concrete box beam or girders - multiple carrying State Route 4 over Madison Street 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 15,500 vehicles a day, roughly 11% of them trucks, projected to reach 38,636 by 2041. The structure is 148 ft (45.1 m) long and 53 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 State Route 4 over Madison Street built?
It was built in 1972, making it 53 years old in 2025.
What condition is State Route 4 over Madison Street 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 State Route 4 over Madison Street carry?
About 15,500 vehicles per day (2009 count), of which roughly 11% are trucks.
How long is State Route 4 over Madison Street?
The structure is 148 ft (45.1 m) long with a longest span of 145 ft (44.2 m) and a deck 53 ft wide.
Who owns State Route 4 over Madison Street?
It is owned by the State Highway Agency.