State Route 111 over "z" Drain
GoodImperial County, California · 11-IMP-111-44.70 · Structure no. 58 0352
- Built
- 2012
- 13 years old
- Condition
- Good
- inspected May 2023
- Type
- Culvert
- Concrete
- Length
- 28 ft
- 2 main spans
- Daily traffic
- 3,600
- 2018 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 111 over "z" Drain is a concrete culvert carrying State Route 111 over "z" Drain in Imperial County, California. It was built in 2012, so it is 13 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 3,600 vehicles a day, roughly 17% of them trucks, projected to reach 10,000 by 2041. The structure is 28 ft (8.5 m) long and 59 ft wide. If it were closed, the detour would be 3.1 mi (5 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 |
|---|---|---|
| Channel and channel protection | 8 Very Good | No problems noted. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was State Route 111 over "z" Drain built?
It was built in 2012, making it 13 years old in 2025.
What condition is State Route 111 over "z" Drain 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 State Route 111 over "z" Drain carry?
About 3,600 vehicles per day (2018 count), of which roughly 17% are trucks.
How long is State Route 111 over "z" Drain?
The structure is 28 ft (8.5 m) long with a longest span of 14 ft (4.3 m) and a deck 59 ft wide.
Who owns State Route 111 over "z" Drain?
It is owned by the State Highway Agency.