Interstate 8 WB over State Route 111
GoodImperial County, California · 11-IMP-008-R40.92 · Structure no. 58 0256L
- Built
- 1967
- 58 years old
- Condition
- Good
- inspected February 2025
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 210 ft
- 2 main spans
- Daily traffic
- 16,000
- 2019 count
- Owner
- State
- State Highway Agency
About this bridge
Interstate 8 WB over State Route 111 is a concrete continuous box beam or girders - multiple carrying Interstate 8 WB over State Route 111 in Imperial 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 16,000 vehicles a day, roughly 10% of them trucks, projected to reach 45,201 by 2047. The structure is 210 ft (64 m) long and 58 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 State Route 111 built?
It was built in 1967, making it 58 years old in 2025.
What condition is Interstate 8 WB over State Route 111 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 2025.
How much traffic does Interstate 8 WB over State Route 111 carry?
About 16,000 vehicles per day (2019 count), of which roughly 10% are trucks.
How long is Interstate 8 WB over State Route 111?
The structure is 210 ft (64 m) long with a longest span of 105 ft (32 m) and a deck 58 ft wide.
Who owns Interstate 8 WB over State Route 111?
It is owned by the State Highway Agency.