State highway in Aroostook County, Maine, US
State Route 228 (SR 228) is a state highway located in Aroostook County in northeastern Maine. It begins at State Route 164 in Washburn and runs north, then east, to State Route 161B in Caribou. SR 228 is signed as an east–west highway but occupies an alignment resembling an inverted letter V. It provides local access to Perham and Woodland which are bypassed by SR 164 between Washburn and Caribou. It is the only highway in Maine to have a designated truck route (see below).