MARKET-N15 On-Ramp over Market Street
GoodSan Diego County, California · 11-SD-015-1.85-SD · Structure no. 57 0497S
- Built
- 1996
- 29 years old
- Condition
- Good
- inspected March 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 145 ft
- 2 main spans
- Daily traffic
- 5,000
- 2019 count
- Owner
- State
- State Highway Agency
About this bridge
MARKET-N15 On-Ramp over Market Street is a prestressed concrete continuous box beam or girders - multiple carrying MARKET-N15 On-Ramp over Market Street in San Diego County, California. It was built in 1996, so it is 29 years old, younger 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 5,000 vehicles a day, roughly 2% of them trucks, projected to reach 8,043 by 2041. The structure is 145 ft (44.2 m) long and 28 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-N15 On-Ramp over Market Street built?
It was built in 1996, making it 29 years old in 2025.
What condition is MARKET-N15 On-Ramp over Market Street 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 March 2023.
How much traffic does MARKET-N15 On-Ramp over Market Street carry?
About 5,000 vehicles per day (2019 count), of which roughly 2% are trucks.
How long is MARKET-N15 On-Ramp over Market Street?
The structure is 145 ft (44.2 m) long with a longest span of 73 ft (22.3 m) and a deck 28 ft wide.
Who owns MARKET-N15 On-Ramp over Market Street?
It is owned by the State Highway Agency.