AH42

Asian Highway 42 (AH42) is a route of the Asian Highway Network, running 3,754 kilometres (2,333 mi) from AH5 in Lanzhou, China to AH1 in Barhi, India.

It passes through the countries of China, Nepal, and India. It is the nearest Asian Highway to Mount Everest.

More than half of the route, from Lhasa to Lanzhou in China, is labelled as a "Potential Asian Highway."

It passes through following cities in China