PENOBSCOT COUNTY - The Maine Department of Transportation will be the on- and off-ramps at Exits 217 and 228 on the northbound side of I-95 between Monday, September 14th and Friday, September 18th. Paving operations will require ramp closures between 7:00 p.m. and 6:00 a.m. Message boards are already in place to alert drivers. This work is part of an ongoing project affecting the northbound side of the interstate between Argyle and T2 R8 NWP. The contractor on this project is Northeast Paving.