Massachusetts State Route 3 is a short north-south in Northern Barnstable County. It runs from the Barnstable/Plymouth County Line, near Plymouth, to U.S. Rt. 6, near Bourne. MA St Rt 3 passes through the following town in Barnstable County. Bourne MA St Rt 3 is not multi-plexed in Barnstable County. MA St Rt 3 intersects the following highway in Barnstable County. U.S. Rt. 6, at Bourne.
SB MA St Rt 3 north of U.S. Rt. 6. Photo from: Paul Dienhart