State Route 111 over Niland Creek
GoodImperial County, California · 11-IMP-111-45.37 · Structure no. 58 0157
- Built
- 1950
- 75 years old, rebuilt 1986
- Condition
- Good
- inspected May 2023
- Type
- Slab
- Concrete Continuous
- Length
- 94 ft
- 5 main spans
- Daily traffic
- 3,600
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 111 over Niland Creek is a concrete continuous slab carrying State Route 111 over Niland Creek 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 3% of them trucks, projected to reach 10,000 by 2041. The structure is 94 ft (28.8 m) long and 39 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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was State Route 111 over Niland Creek 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 Niland Creek 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 Niland Creek carry?
About 3,600 vehicles per day (2021 count), of which roughly 3% are trucks.
How long is State Route 111 over Niland Creek?
The structure is 94 ft (28.8 m) long with a longest span of 20 ft (6.1 m) and a deck 39 ft wide.
Who owns State Route 111 over Niland Creek?
It is owned by the State Highway Agency.