I -95 exit 13 Going north and south, take a right at end of ramp onto Boston Post Rd. (Route 1). Pass the intersection of Richards Ave. and take next right onto Keeler Ave. At end of Keeler, turn left onto Flax Hill Rd. Go right around the triangle onto Highland Ave. Continue on Highland. You'll pass Brookside Elementary on left. McMahon is the next school on the left.