Southbrook Auto Sales is located on Route 18 in East BridgewaterMassachusetts. Rt. 18 is also known as Bedford Street and the address is 500 Bedford Street. Coming from the North? Take Route 128 to Route 24 Take Exit 16A onto Route 106 West (West Bridgewater) Follow Route 106 to Route 18 Take a left onto Route 18 - Southbrook is less than 1/8 mile ahead! Coming from the South? Take Route 3 to Exit 16B (Route 18, Weymouth/Abington) Follow Route 18 through EastBridgewaterCenter Southbrook is less than 1/4 mile from EastBridgewaterCenter!