Kaufbeuren (dpa / lby) - A street in Kaufbeuren has been soiled with around 1000 liters of liquid manure. A screw on the manure inlet on a farmer's tractor had come loose while driving, the police said on Wednesday. The fire brigade used a special cleaning machine that had been requested from Kempten. Because of the cleaning work, the federal highway 16 was completely closed in the area for two hours after the incident on Tuesday. According to the police, there were traffic delays.