Location: Fitchburg Rd and Pleasant St, Greenville
Reassurance shield as Route 123 joins Route 31.
Location: Fitchburg Rd and Mason Rd, Greenville
Soon thereafter, the routes will split.
Location: Fitchburg Rd and Mason Rd, Greenville
Stay on 31 south for Fitchburg, Mass. Follow 123 south to Mason and Townsend, Mass.
S to MA State Line, N to NH 45
