New Hampshire State Route 28 is a north-south highway in Southwestern Rockingham County. It runs from the New Hampshire/Massachusetts State Line, near Salem, to the Rockingham/Hillsbough County Line, near Manchester. NH St Rt 28 passes through the following towns in Rockingham County. Salem Derby NH St Rt 28 is multi-plexed in Rockingham County. New Hampshire State Route 128, near North Londonderry. NH St Rt 28 intersects the following highways in Rockingham County. New Hampshire State Route 38, at Salem. New Hampshire State Route 97, at Salem. New Hampshire State Route 111, at Salem. BY-PASS New Hampshire State Route 28, at Derby. New Hampshire State Route 102, at Derby. Interstate 93, near North Londonderry. New Hampshire State Route 128, near North Londonderry.
