Iron County (50D) is a public-use airport serving Crystal Falls, Michigan, at 1,340 feet above sea level, with CTAF 122.9. Its runways: 02/20 (2,700 × 145 ft, turf); 12/30 (3,690 × 50 ft, asphalt).
This diagram plots every runway from the FAA’s surveyed threshold coordinates, so they sit at true heading and true length — a gift for the pilots, students, instructors and families of 50D.

