State Route 86 SB over Trifolium Canal
FairImperial County, California · 11-IMP-086-R34.80 · Structure no. 58 0017L
- Built
- 1997
- 28 years old
- Condition
- Fair
- inspected January 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 160 ft
- 1 main span
- Daily traffic
- 7,350
- 2018 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 86 SB over Trifolium Canal is a prestressed concrete box beam or girders - multiple carrying State Route 86 SB over Trifolium Canal in Imperial County, California. It was built in 1997, so it is 28 years old, younger than the California average of 54.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 7,350 vehicles a day, roughly 22% of them trucks, projected to reach 8,875 by 2046. The structure is 160 ft (48.9 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
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was State Route 86 SB over Trifolium Canal built?
It was built in 1997, making it 28 years old in 2025.
What condition is State Route 86 SB over Trifolium Canal in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in January 2024.
How much traffic does State Route 86 SB over Trifolium Canal carry?
About 7,350 vehicles per day (2018 count), of which roughly 22% are trucks.
How long is State Route 86 SB over Trifolium Canal?
The structure is 160 ft (48.9 m) long with a longest span of 160 ft (48.9 m) and a deck 43 ft wide.
Who owns State Route 86 SB over Trifolium Canal?
It is owned by the State Highway Agency.