From Ronald Reagan Washington National Airport (DCA) 2 miles: Exit the airport following signs towards Route 1 North/Crystal City. Follow Route 1 North towards Washington for 1/2 mile staying in the right lane. Exit at 15th Street South towards Pentagon City. Turn left at the end of the ramp onto 15th Street. Follow for two blocks. At the light, turn right onto South Fern Street. The Residence Inn is located on the right at the corner of Army Navy Drive.