Interstate 8 over E8-N163 Connector Ramp
GoodSan Diego County, California · 11-SD-008-2.56-SD · Structure no. 57 0358
- Built
- 1959
- 66 years old, rebuilt 1991
- Condition
- Good
- inspected February 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 135 ft
- 3 main spans
- Daily traffic
- 220,000
- 2014 count
- Owner
- State
- State Highway Agency
About this bridge
Interstate 8 over E8-N163 Connector Ramp is a prestressed concrete continuous box beam or girders - multiple carrying Interstate 8 over E8-N163 Connector Ramp in San Diego County, California. It was built in 1959 and reconstructed in 1991, so it is 66 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 220,000 vehicles a day, roughly 2% of them trucks, projected to reach 316,386 by 2046. The structure is 135 ft (41.1 m) long and 143 ft wide. If it were closed, the detour would be 1.9 mi (3 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 Interstate 8 over E8-N163 Connector Ramp built?
It was built in 1959, making it 66 years old in 2025. It was reconstructed in 1991.
What condition is Interstate 8 over E8-N163 Connector Ramp 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 February 2024.
How much traffic does Interstate 8 over E8-N163 Connector Ramp carry?
About 220,000 vehicles per day (2014 count), of which roughly 2% are trucks.
How long is Interstate 8 over E8-N163 Connector Ramp?
The structure is 135 ft (41.1 m) long with a longest span of 58 ft (17.7 m) and a deck 143 ft wide.
Who owns Interstate 8 over E8-N163 Connector Ramp?
It is owned by the State Highway Agency.