AH1

Asian Highway 1
Asian Highway 1
Route information
Length	20,557 km (12,774 mi)
Major junctions
East end	Tokyo, Japan
West end	Istanbul, Turkey
Location
Countries	Tokyo, Japan via South Korea, North Korea, China, Southeast Asia, Bangladesh, India, Pakistan, Afghanistan and Iran to the border between Turkey and Bulgaria west of Istanbul where it joins end-on with European route E80
Highway system
	Asian Highway Network;

Asian Highway 1 (AH1) is the longest route of the Asian Highway Network, running 20,557 km (12,774 mi) from Tokyo, Japan via Korea, China, Southeast Asia, Bangladesh, India, Pakistan, Afghanistan and Iran to the border between Turkey and Bulgaria west of Istanbul where it joins end-on with European route E80.

Japan

The 1200-kilometre^[1] section in Japan was added to the system in November 2003.^[2] It runs along the following tolled expressways:^[3]

From Fukuoka, the Japan–Korea Undersea Tunnel has been proposed to provide a fixed crossing.

The section in South Korea mainly follows the Gyeongbu Expressway. The Highway Boundary of South and North Korea.

The route AH1 is also marked as Template:Highway E (Europe) in Turkey. The E80 continues in the E-road network from the border station at Kapitan Andreevo/Kapıkule to Sofia in Bulgaria, followed by E80 highways to Niš, Pristina, Dubrovnik, Pescara, Rome, Genoa, Nice, Toulouse, Burgos, Valladolid, Salamanca and finally Lisbon on the Atlantic Ocean.

^ Economic and Social Commission for Asia and the Pacific, 2003 Asian Highway Handbook Archived 2012-04-14 at the Wayback Machine, 2003, page 54
^ Economic and Social Commission for Asia and the Pacific, 2003 Asian Highway Handbook Archived 2012-04-14 at the Wayback Machine, 2003, page 3
^ アジアハイウェイ標識の設置場所 (in Japanese). MLIT. Retrieved December 5, 2011.
^ Economic and Social Commission for Asia and the Pacific,2003 Asian Highway Handbook Archived 2012-04-14 at the Wayback Machine, 2003, page 54 shows an aerial photo of the Yokohama Aoba Interchange, placing AH1 clearly on the Tomei Expressway rather than the other Tokyo-Nagoya expressway, the Chūō Expressway.
^ Regional Road Connectivity Bangladesh Perspective (PDF). RHD. Retrieved February 19, 2017. {{cite web}}: Invalid |script-title=: missing prefix (help)
^ "Asian Highway Route Map" (PDF). ESCAP. Retrieved February 19, 2017.
^ http://www.rhd.gov.bd/RHDMaps/Maps/Country_Bangladesh.pdf

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