Maine State Route 103 runs completely within York County. It is in exteme Southeastern Maine. ME St Rt 103 passes through the following towns in York County. Kittery Kittery Point York Harbor ME St Rt 103 is not multi-plexed in York County. ME St Rt 103 crosses the following highways in York County. Maine State Route 236, near Ellot. Interstate 95, near Kittery. (NO Interchange) BY-PASS U.S. Rt. 1, at Kittery. (NO Direct Access) U.S. Rt. 1, at Kittery. Maine State Route 236, at Kittery. U.S. Rt. 1A, at York Harbor.