If you are traveling on a highway with multiple lanes of travel in the same direction and you approach a parked emergency or law enforcement vehicle, you must as soon as you safely can.

If you are traveling on a highway with multiple lanes of travel in the same direction and you approach a parked emergency or law enforcement vehicle,
You must leave the lane closest to the emergency parked vehicle as soon as you safely can. or slow down a speed to 20 miles per hour.
Always try to be calm in any situation while driving to avoid collisions.