State Route 163 NB over I-805 & S163-S805
FairSan Diego County, California · 11-SD-163-6.96-SD · Structure no. 57 0674R
- Built
- 1972
- 53 years old
- Condition
- Fair
- inspected January 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 594 ft
- 5 main spans
- Daily traffic
- 74,000
- 2016 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 163 NB over I-805 & S163-S805 is a prestressed concrete continuous box beam or girders - multiple carrying State Route 163 NB over I-805 & S163-S805 in San Diego County, California. It was built in 1972, 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 fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 74,000 vehicles a day, roughly 4% of them trucks, projected to reach 137,314 by 2043. The structure is 594 ft (181.1 m) long and 68 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 State Route 163 NB over I-805 & S163-S805 built?
It was built in 1972, making it 53 years old in 2025.
What condition is State Route 163 NB over I-805 & S163-S805 in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in January 2023.
How much traffic does State Route 163 NB over I-805 & S163-S805 carry?
About 74,000 vehicles per day (2016 count), of which roughly 4% are trucks.
How long is State Route 163 NB over I-805 & S163-S805?
The structure is 594 ft (181.1 m) long with a longest span of 165 ft (50.3 m) and a deck 68 ft wide.
Who owns State Route 163 NB over I-805 & S163-S805?
It is owned by the State Highway Agency.