county | location | street names | milepost | roads intersected | notes |
norfolk | stoughton | pleasant street turnpike street lindelof avenue | 3.0 | route 24 | route 24 exit 20 |
norfolk | weymouth | anne street | (no major junctions) | (no major junctions) | (no major junctions) |
plymouth | rockland | north avenue plain street market street | 12.2 | route 123 | western terminus of route 123 / 139 concurrency |
plymouth | rockland | north avenue plain street market street | 12.8 | route 123 | eastern terminus of route 123 / 139 concurrency |
plymouth | hanover | hanover street rockland street columbia road | 17.9 | route 53 | northern terminus of route 53 / 139 concurrency |