State Route 111 over Zigzag Wash
GoodImperial County, California · 11-IMP-111-48.64 · Structure no. 58 0170
- Built
- 1950
- 75 years old, rebuilt 1986
- Condition
- Good
- inspected October 2023
- Type
- Culvert
- Concrete
- Length
- 26 ft
- 3 main spans
- Daily traffic
- 3,600
- 2018 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 111 over Zigzag Wash is a concrete culvert carrying State Route 111 over Zigzag Wash in Imperial County, California. It was built in 1950 and reconstructed in 1986, so it is 75 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 3,600 vehicles a day, roughly 9% of them trucks, projected to reach 5,484 by 2041. The structure is 26 ft (7.9 m) long and 52 ft wide.
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 |
|---|---|---|
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was State Route 111 over Zigzag Wash built?
It was built in 1950, making it 75 years old in 2025. It was reconstructed in 1986.
What condition is State Route 111 over Zigzag Wash 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 October 2023.
How much traffic does State Route 111 over Zigzag Wash carry?
About 3,600 vehicles per day (2018 count), of which roughly 9% are trucks.
How long is State Route 111 over Zigzag Wash?
The structure is 26 ft (7.9 m) long with a longest span of 8 ft (2.4 m) and a deck 52 ft wide.
Who owns State Route 111 over Zigzag Wash?
It is owned by the State Highway Agency.