Pothole Patching Monday, August 31, through Friday, September 4. Flaggers in the roadway will provide traffic control during daylight hours. Flaggers in the roadway will provide traffic control during daylight hours and may deploy a pilot vehicle. When encountering a pilot vehicle with a “Pilot Car Follow Me” sign mounted on the rear and a revolving yellow light, drivers must remain behind it until it has left the roadway. Do not pass.