Interstate 805 NB over Mission Center RD
GoodSan Diego County, California · 11-SD-805-19.19-SD · Structure no. 57 0677R
- Built
- 1972
- 53 years old, rebuilt 1982
- Condition
- Good
- inspected September 2024
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 205 ft
- 3 main spans
- Daily traffic
- 101,500
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Interstate 805 NB over Mission Center RD is a concrete continuous box beam or girders - multiple carrying Interstate 805 NB over Mission Center RD in San Diego County, California. It was built in 1972 and reconstructed in 1982, so it is 53 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 101,500 vehicles a day, roughly 7% of them trucks, projected to reach 136,000 by 2046. The structure is 205 ft (62.5 m) long and 100 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 Interstate 805 NB over Mission Center RD built?
It was built in 1972, making it 53 years old in 2025. It was reconstructed in 1982.
What condition is Interstate 805 NB over Mission Center RD 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 September 2024.
How much traffic does Interstate 805 NB over Mission Center RD carry?
About 101,500 vehicles per day (2022 count), of which roughly 7% are trucks.
How long is Interstate 805 NB over Mission Center RD?
The structure is 205 ft (62.5 m) long with a longest span of 105 ft (32 m) and a deck 100 ft wide.
Who owns Interstate 805 NB over Mission Center RD?
It is owned by the State Highway Agency.