Interstate 5 SB over Mathews RD
FairSan Joaquin County, California · 10-SJ-005-R21.44 · Structure no. 29 0218L
- Built
- 1971
- 54 years old
- Condition
- Fair
- inspected October 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 118 ft
- 1 main span
- Daily traffic
- 84,500
- 2015 count
- Owner
- State
- State Highway Agency
About this bridge
Interstate 5 SB over Mathews RD is a prestressed concrete box beam or girders - multiple carrying Interstate 5 SB over Mathews RD in San Joaquin County, California. It was built in 1971, so it is 54 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 84,500 vehicles a day, roughly 16% of them trucks, projected to reach 170,705 by 2043. The structure is 118 ft (36 m) long and 53 ft wide.
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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Interstate 5 SB over Mathews RD built?
It was built in 1971, making it 54 years old in 2025.
What condition is Interstate 5 SB over Mathews RD 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 October 2023.
How much traffic does Interstate 5 SB over Mathews RD carry?
About 84,500 vehicles per day (2015 count), of which roughly 16% are trucks.
How long is Interstate 5 SB over Mathews RD?
The structure is 118 ft (36 m) long with a longest span of 116 ft (35.4 m) and a deck 53 ft wide.
Who owns Interstate 5 SB over Mathews RD?
It is owned by the State Highway Agency.