From 16 West: Take the 21st Street exit and turn left, heading south to West Main Street. Turn right on West Main Street, continue on Main Street until you come to 28th Street and the building will be on your left.
From 16 East: Take the Church Street exit, and turn right on Church Street. Turn right on 30th Street, then turn left on West Main Street. Go two blocks and the building will be on your right.