ADAMS NUMBER 1
PONTIAC, IL
The identifier 70LL marks Adams Number 1, a privately owned, non-towered airfield in Pontiac, Illinois. Its single runway, 18/36, is a turf strip measuring 3,600 by 80 feet.
No instrument approach procedures are published, so the field is used under visual flight rules. As a non-towered field, it operates under see-and-avoid procedures, with pilots coordinating their own arrivals and departures. No fuel service is listed. Its private-use designation means pilots need the owner's permission before landing.
The airport sits at 640 feet above mean sea level.