TOPSHAM - The Maine Department of Transportation will be working on traffic count sensors on U.S. 201 in Topsham on Monday, May 3rd. The work area will be northeast of Meadow Road. Work will begin at 8:00 a.m. and will be completed the same day. Traffic will be restricted to a single lane while work is being performed. Road sensors provide important information about the number of vehicles that utilize the roadway.