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^[1] to AH1 in Barhi, India.^[2]

It passes through the countries of China, Nepal,^[3] 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."^[4]

China

It passes through following cities in China

G6: Lanzhou - Xining - Golmud - Lhasa (when complete)
- At the moment, Golmud - Nagqu uses G109.
G318: Lhasa - Zhangmu

Map of AH42 in India

^ Economic and Social Commission for Asia and the Pacific, 2003 Asian Highway Handbook Archived 2012-04-14 at the Wayback Machine, 2003, page 32
^ Economic and Social Commission for Asia and the Pacific, 2003 Asian Highway Handbook Archived 2012-04-14 at the Wayback Machine, 2003, page 41
^ Economic and Social Commission for Asia and the Pacific, 2003 Asian Highway Handbook Archived 2012-04-14 at the Wayback Machine, 2003, page 78
^ China AH map, Asian Highway Database: AH Network in Member Countries Archived 2005-11-23 at the Wayback Machine

v t e Asian Highway Network
Across the whole continent	AH1 AH2 AH3 AH4 AH5 AH6 AH7 AH8 AH9 [ko; zh]
Southeast Asia	AH11 AH12 AH13 AH14 AH15 AH16 AH17 AH18 AH19 AH21 [ko] AH25 AH26 AH111 AH112 AH121 [ko; th] AH123 [ko; th] AH131 AH132 AH140 AH141 AH142 AH143 AH150 AH151 AH152
East Asia, Northeast Asia and Southeast Asia	AH30 AH31 AH32 AH33 AH34 AH35 [ko]
South Asia	AH41 AH42 AH43 AH44 AH45 AH46 AH47 AH48 AH51
North Asia, Central Asia and Southwest Asia	AH60 AH61 AH62 AH63 AH64 AH65 AH66 AH67 AH68 AH70 AH71 AH72 AH75 AH76 AH77 AH78 AH81 AH82 AH83 AH84 AH85 AH86 AH87 AH88