From the Mass Pike or from the North: Take Rt. 128 south to exit 21B, stay in the center lane at the end of the ramp and cross Rt. 16 onto Walnut St.. Number 65 is the third building on the right.
From the South: Take 128 North and take EXIT 21, turn left onto Rt. 16 at the end of the ramp. Stay in the left lane and turn left at the lights onto Walnut St.. Number 65 is the third building on the right.