机场高速公路
The Lhasa Airport Expressway (), officially the Lhasa to Gonggar Airport Expressway (), also shortened to the "Lagong Expressway" () is an expressway that links Lhasa Gonggar Airport to the city center of Lhasa, the capital of the autonomous region of Tibet, China. The expressway is designated as S1, however this designation is unsigned, and signposts on the expressway simply refer to it as the "Airport Expressway" ().