State Route 86 NB over Trifolium Canal
GoodImperial County, California · 11-IMP-086-R34.82 · Structure no. 58 0017R
- Built
- 1948
- 77 years old
- Condition
- Good
- inspected January 2024
- Type
- Slab
- Concrete Continuous
- Length
- 166 ft
- 7 main spans
- Daily traffic
- 7,350
- 2018 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 86 NB over Trifolium Canal is a concrete continuous slab carrying State Route 86 NB over Trifolium Canal in Imperial County, California. It was built in 1948, so it is 77 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 7,350 vehicles a day, roughly 22% of them trucks, projected to reach 8,875 by 2046. The structure is 166 ft (50.6 m) long and 43 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. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was State Route 86 NB over Trifolium Canal built?
It was built in 1948, making it 77 years old in 2025.
What condition is State Route 86 NB over Trifolium Canal 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 January 2024.
How much traffic does State Route 86 NB over Trifolium Canal carry?
About 7,350 vehicles per day (2018 count), of which roughly 22% are trucks.
How long is State Route 86 NB over Trifolium Canal?
The structure is 166 ft (50.6 m) long with a longest span of 25 ft (7.6 m) and a deck 43 ft wide.
Who owns State Route 86 NB over Trifolium Canal?
It is owned by the State Highway Agency.