MEDWAY - The Maine Department of Transportation is renovating the rest area buildings on both sides of I-95 in Medway. Work on the northbound side is scheduled to begin today and last approximately three weeks. After that, work will begin on the southbound side. The buildings will be closed to the public during these renovations. Portable toilets will be available. The contractor on this project is ReFine, LLC of Bangor. The contract amount is approximately $129,000.