Massachusetts State Route 4 is a north-south highway in Northern Middlesex County. It runs from Massacusetts State Route 3A, near North Chelmsford to Massachusetts State Route 2/225, near East Lexington. MA St Rt 4 passes through the following towns in Middlesex County. North Chelmsford Chelmsford Bedford North Lexington Lexington East Lexington MA St Rt 4 is multi-plexed in Middlesex County. Massachusetts State Route 225, from Bedford to East Lexington. Massachusetts State Route 62, at Bedford. Massachusetts State Route 2A, at Lexington. MA St Rt 4 intersects the following highways in Middlesex County. Massachusetts State Route 3A, at North Chelmsford. U.S. Rt. 3, near Lowell. Interstate 495, near Chlmsford. Massachusetts State Route 110, at Chelmsford. Massachusetts State Route 27, at Chelmsford. Massachusetts State Route 62, at Bedford. Massachusetts State Route 225, at Bedford. Massachusetts State Route 62, at Bedford. Interstate 95, near North Lexington. Massachusetts State Route 128, near North Lexington. Massachusetts State Route 2A, at Lexington. Massachusetts State Route 2A, at Lexington. Massachusetts State Route 2, near East Lexington. Massachusetts State Route 225, near East Lexington.
A BGS on NB I-495. A BGS on SB I-95/WB MA St Rt 128.
