Interstate 8 WB over Williams RD
GoodSan Diego County, California · 11-SD-008-R62.27 · Structure no. 57 0622L
- Built
- 1967
- 58 years old
- Condition
- Good
- inspected May 2023
- Type
- Slab
- Concrete Continuous
- Length
- 76 ft
- 3 main spans
- Daily traffic
- 8,100
- 2014 count
- Owner
- State
- State Highway Agency
About this bridge
Interstate 8 WB over Williams RD is a concrete continuous slab carrying Interstate 8 WB over Williams RD in San Diego County, California. It was built in 1967, so it is 58 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 8,100 vehicles a day, roughly 20% of them trucks, projected to reach 10,688 by 2044. The structure is 76 ft (23.2 m) long and 41 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 8 WB over Williams RD built?
It was built in 1967, making it 58 years old in 2025.
What condition is Interstate 8 WB over Williams 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 May 2023.
How much traffic does Interstate 8 WB over Williams RD carry?
About 8,100 vehicles per day (2014 count), of which roughly 20% are trucks.
How long is Interstate 8 WB over Williams RD?
The structure is 76 ft (23.2 m) long with a longest span of 30 ft (9.1 m) and a deck 41 ft wide.
Who owns Interstate 8 WB over Williams RD?
It is owned by the State Highway Agency.