For clearance contact patuxent approach at 301-342-3740, when patuxent approach is closed contact potomac approach at 866-640-4124.
A110-1
(E111-1) A displaced threshold of 500 ft to avoid the 50 ft trees at end of runway; approach should be 20:1; removal or relocation of trees and A hangar at the end of runway 08 to provide A 7:1 transitional slope.