Massachusetts State Route 123 is an east-west highway in Bristol County. It runs from the Rhode Island/Massachusetts State Line, to Bristol/Plymouth County Line, near Brockton. MA St Rt 123 passes through the following towns in Bristol County. Attleboro Norton East Norton Easton South Easton MA St Rt 123 is multi-plexed in Bristol County. Massachusetts State Route 106, near Easton. Massachusetts State Route 138, near South Easton. MA St Rt 123 intersects the following highways in Bristol County. U.S. Rt. 1, at Attleboro. Massachusetts State Route 1A, at Attleboro. Interstate 95, at Attleboro. Massachusetts State Route 152, at Attleboro. Massachusetts State Route 118, at Attleboro. Massachusetts State Route 140, at Norton. Interstate 495, near East Norton. Massachusetts State Route 106, near East Mansfield. Massachusetts State Route 106, near Easton. Massachusetts State Route 138, near South Easton. Massachusetts State Route 138, near South Easton.
