INTER COUNTY
IRWIN, PA
Turf runway E/W distinguishes Inter County (31D), a privately owned, non-towered airport in Irwin, Pennsylvania. The single runway measures 1,800 by 120 feet.
No published instrument approaches serve this field, so operations occur under visual flight rules. Pilots announce their positions on the common traffic advisory frequency of 122.9 MHz.
The airport sits at 1,250 feet above mean sea level.