Truck carrying 40,000 pounds of sunflower seeds overturns on 880

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A truck carrying 40,000 pounds of organic sunflower seeds overturned on an I-880 on ramp near West Grand Avenue on Thursday morning.

About half of the seeds - 20,000 pounds - filled the roadway. 

Crews worked to clean up the sunflower seeds as traffic backed up in the area. 

At this point, additional details have not been released.