AMP: 24
Location: Enterprise St and Church St, Duxbury
Reassurance shield after the first 139 junction as we head out of Duxbury.
AMP: 25
Location: Moraine St and Partridge Brook Cir, Marshfield
Reassurance shield a mile later.
AMP: 27
Location: Moraine St and Snow Rd, Marshfield
A couple miles later, we’ll enter Marshfield center and approach Route 139 again.
AMP: 27
Location: Moraine St and Ocean St, Marshfield
Follow 139 east to Fieldston back to where we just were. 139 west will briefly join 3A north.
