the DC Area, take the Beltway I-495 to Exit 7A (Branch
Ave). Continue south 13 miles, turn left onto Rt. 5 S.
Follow 3 miles, turn left at light to stay on Rt. 5 S.
Go 13 miles, turn right on Rt. 236. Follow 6 miles to
end. Turn left onto Rt. 234, MIR on right.