Market ST over Interstate 5
GoodSan Diego County, California · 11-SD-005-R14.89-SD · Structure no. 57 0433
- Built
- 1962
- 63 years old
- Condition
- Good
- inspected May 2023
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 240 ft
- 2 main spans
- Daily traffic
- 22,300
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
Market ST over Interstate 5 is a concrete continuous box beam or girders - multiple carrying Market ST over Interstate 5 in San Diego County, California. It was built in 1962, so it is 63 years old, older than the California average of 54.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 22,300 vehicles a day, roughly 2% of them trucks, projected to reach 30,294 by 2040. The structure is 240 ft (73.2 m) long and 88 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| 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 Market ST over Interstate 5 built?
It was built in 1962, making it 63 years old in 2025.
What condition is Market ST over Interstate 5 in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in May 2023.
How much traffic does Market ST over Interstate 5 carry?
About 22,300 vehicles per day (2020 count), of which roughly 2% are trucks.
How long is Market ST over Interstate 5?
The structure is 240 ft (73.2 m) long with a longest span of 90 ft (27.4 m) and a deck 88 ft wide.
Who owns Market ST over Interstate 5?
It is owned by the State Highway Agency.