Clairemont Mesa EB over State Route 163 & Ramps
GoodSan Diego County, California · 11-SD-163-8.81-SD · Structure no. 57 0510
- Built
- 1964
- 61 years old, rebuilt 2007
- Condition
- Good
- inspected January 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 261 ft
- 4 main spans
- Daily traffic
- 18,600
- 2016 count
- Owner
- State
- State Highway Agency
About this bridge
Clairemont Mesa EB over State Route 163 & Ramps is a prestressed concrete stringer/multi-beam or girder carrying Clairemont Mesa EB over State Route 163 & Ramps in San Diego County, California. It was built in 1964 and reconstructed in 2007, so it is 61 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 18,600 vehicles a day, roughly 1% of them trucks, projected to reach 27,078 by 2045. The structure is 261 ft (79.7 m) long and 63 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 Clairemont Mesa EB over State Route 163 & Ramps built?
It was built in 1964, making it 61 years old in 2025. It was reconstructed in 2007.
What condition is Clairemont Mesa EB over State Route 163 & Ramps 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 January 2023.
How much traffic does Clairemont Mesa EB over State Route 163 & Ramps carry?
About 18,600 vehicles per day (2016 count), of which roughly 1% are trucks.
How long is Clairemont Mesa EB over State Route 163 & Ramps?
The structure is 261 ft (79.7 m) long with a longest span of 65 ft (19.8 m) and a deck 63 ft wide.
Who owns Clairemont Mesa EB over State Route 163 & Ramps?
It is owned by the State Highway Agency.