AH1

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

Japan


The 1200-kilometre section in Japan was added to the system in November 2003. It runs along the following tolled expressways:
 * Shuto Urban Expwy Sign C1.svg Shuto Expressway C1 Inner Circular Route, Edobashi JCT to Tanimachi JCT via Takebashi JCT
 * Shuto Urban Expwy Sign 0003.svg Shuto Expressway Route 3 Shibuya Line, Tanimachi JCT to Yoga Exit (Tokyo Interchange)
 * , Tokyo Interchange to Komaki
 * , Komaki to Suita via Kyoto
 * , Suita to Kobe
 * , Kobe to Hatsukaichi via Hiroshima
 * Japanese Urban Expwy Sign 0001.svghima Expressway (urban expressway), Hatsukaichi to Hatsukaichi Route 1
 * Hatsukaichi  to Iwakuni
 * , Iwakuni to Yamaguchi
 * , Yamaguchi to Shimonoseki
 * , Shimonoseki to Kitakyushu
 * , Kitakyushu to Fukuoka
 * Japanese Urban Expwy Sign 0004.svg Fukuoka Expressway Route 4
 * Japanese Urban Expwy Sign 0001.svg Fukuoka Expressway Route 1


 * Japan_ferry_sign.png Camellia Line ferry to Busan, South Korea.

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

South Korea


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


 * Korea Urbanexpwy 71.png : Busan-Centre - Busan-Dong-gu
 * Korea Urbanexpwy 11.svg Busan City Route 11: Busan-Dong-gu - Busan-Geumjeong-gu
 * Korea Expressway No.1.svg Gyeongbu Expressway: Busan-Geumjeong-gu - Gyeongju - Daegu - Daejeon - Seoul-Seocho-gu
 * Korea Urbanexpwy 41.png Seoul City Route 41: Seoul-Seocho-gu - Seoul-Gangnam-gu - Seoul-Yongsan-gu
 * KR road sign 138.svg Namsan 1st tunnel: Seoul-Yongsan-gu - Seoul-Jung-gu
 * Korea Urbanexpwy 21.png Seoul City Route 21: Seoul-Jung-gu - Seoul-Eunpyeong-gu
 * Korea National Route No.1.svg National Route 1: Seoul-Eunpyeong-gu - Panmunjeom

North Korea

 * P'anmunjŏm - Kaesŏng
 * North Korean Road sign (Motorway or Expressway Ahead A).svg Pyongyang-Kaesong Motorway: Kaesŏng - P'yŏngyang
 * North Korean Road sign (Motorway or Expressway Ahead A).svg Pyongyang-Sinuiju Motorway (Under Construction): P'yŏngyang - Sinŭiju

China

 * Within Dandong: New Yalu River Bridge - Guomen Avenue - (Dandong Xinqu IC) -  Zhangjiabao JCT -  Dandong JCT
 * : Dandong - Shenyang
 * Within Shenyang: : Xiashengou JCT - Jinbaotai JCT - Beiliguan JCT
 * : Shenyang - Jinzhou - Beijing
 * Within Beijing: : Shiyuan JCT - Maju JCT - Shuangyuan JCT - Fangshan Liyuan JCT
 * : Beijing - Shijiazhuang - Zhengzhou - Xinyang - Wuhan - Changsha - Xiangtan - Guangzhou
 * Within Guangzhou: : Taihe JCT - Longshan JCT - Leping JCT - Hengjiang JCT
 * : Guangzhou - Nanning
 * : Nanning - Youyiguan

Guangzhou - Hong Kong branch

 * : Taihe JCT - Huocun JCT
 * : Guangzhou - Shenzhen (Huanggang Port)

Hong Kong

 * : Shenzhen Bay Port - Shenzhen Bay Bridge - Lam Tei
 * : Lam Tei - Yuen Long Highway - San Tin Highway - Lok Ma Chau Control Point

Vietnam

 * : Hữu Nghị Quan - Đồng Đăng
 * : Bắc Giang - Bắc Ninh - Hanoi
 * : Hanoi
 * : Hanoi - Thanh Hoá - Diễn Châu
 * : Vinh - Hà Tĩnh - Đồng Hới - Đông Hà
 * : Đông Hà - Huế - Đà Nẵng - Hội An - Quảng Ngãi
 * : Quy Nhơn - Tuy Hòa - Nha Trang
 * : Nha Trang - Cam Ranh
 * : Cam Ranh - Tuy Phong
 * : Tuy Phong - Phan Thiết - Dầu Giây
 * : Dầu Giây - Long Thành - Phú Hữu
 * Connection to HCMC Ring Road 2 (Phú Hữu to High-Tech Park) (temporary)
 * : Ho Chi Minh
 * : Dĩ An - Thuận An
 * Connection to (Thuận An to Thủ Đức) (temporary)
 * : Ho Chi Minh
 * : Ho Chi Minh - Mộc Bài

In future,


 * (Diễn Châu - Cam Lộ, Quảng Ngãi - Nha Trang, Cam Lâm - Vĩnh Hảo)


 * (Long Trường - Tân Vạn, Bình Chuẩn - Hóc Môn)


 * (HCMC - Mộc Bài)

will become part of AH1 instead of the current National Highway 1 and National Highway 22.

Cambodia

 * N1-KH.svg Route 1: Bavet - Phnom Penh
 * N5-KH.svg Route 5: Phnom Penh - Poipet

Thailand

 * Thai Highway-33.svg Route 33: Aranyaprathet - Kabin Buri - Hin Kong
 * Thai Highway-1.svg Route 1: Hin Kong - Bang Pa In
 * Thai Highway-32.svg Route 32: - Bang Pa In - Chai Nat (Concurrent with )
 * Thai Highway-1.svg Route 1: Chai Nat - Tak (Concurrent with )
 * Thai Highway-12.svg Route 12: Tak - Mae Sot

Myanmar

 * National Highway 8: Myawaddy - Payagyi
 * Branch Yangon–Mandalay Expressway : Payagyi - Yangon
 * Yangon–Mandalay Expressway: Payagyi - Meiktila - Mandalay
 * National Highway 7: (Concurrent with ): Mandalay - Tamu

India (East)
Dimapur- Silonijan - Rangajan - Numaligarh
 * : Moreh - Imphal
 * : Imphal - Viswema - Kohima
 * : Kohima - Chümoukedima - Dimapur - Doboka
 * : Doboka - Nagaon - Jorabat
 * : Jorabat - Shillong
 * : Shillong - Dawki

Bangladesh



 * : Tamabil, Sylhet - Sylhet - Kanchpur - Dhaka
 * : Dhaka-Mawa-Bhanga Expressway
 * : Bhanga, Faridpur - Alipur, Faridpur
 * : Alipur, Faridpur - Goalchamot, Faridpur
 * : Faridpur - Jashore
 * : Jashore - Benapole

India (West)



 * : Petrapole - Barasat
 * : Barasat - Kolkata Airport
 * : Dankuni - Durgapur -Asansol - Dhanbad -Barhi - Mohania - Varanasi - Allahabad - Kanpur - Agra - New Delhi
 * / Grand Trunk Road: New Delhi - Sonipat - Ambala - Jalandhar
 * / Grand Trunk Road: Jalandhar - Amritsar - Attari

Pakistan





 * Grand Trunk Road, Wagah — Lahore
 * Pakistan M-2.svg Lahore — Islamabad
 * Pakistan M-1.svg Islamabad — Peshawar
 * Pakistan N-5.svg Peshawar — Torkham

Afghanistan

 * Afghanistan Ring Highway: Jalalabad - Kabul - Kandahar - Delaram - Herat - Islam Qala

Iran

 * Road36.png : Islam Qala - Taybad
 * Road97.png : Taybad- Sang Bast
 * Road44.png : Sang Bast - Nishapur - Sabzevar - Shahrood - Damghan - Semnan - Tehran
 * Freeway2 East in iran.jpg, the continuation of AH1 in Iran]]Freeway in Iran.svgIran Freeway 2.png : Tehran - Qazvin - Zanjan - Tabrizخروجی زنجان در آزادراه زنجان قزوین.jpg is a part of Asian Highway 1 in Iran]]Qazvin-Rasht freeway intersection bridge on Zanjan-Qazvin freeway.jpg intersection bridge on Zanjan-Qazvin freeway in Iran]]
 * Road32.png : Tabriz - Bazargan

Turkey

 * Road D100: Gürbulak - Doğubayazıt - Aşkale - Refahiye
 * Road D200: Refahiye - Sivas - Ankara
 * Otoyol 4: Ankara - Gerede - Istanbul
 * Otoyol 7: Istanbul
 * Otoyol 3: Istanbul - Edirne - - Kapıkule (🇧🇬 Bulgaria, [[Image:Mw A4 BG.svg|25px|link=Maritsa motorway]]Maritsa motorway)

Connection to E80


The route AH1 links to in Turkey. The E80 continues in the E-road network from the border station at Gürbulak in Turkey to Istanbul followed by E80 highways to Kapitan Andreevo/Kapıkule, Sofia, Niš, Pristina, Dubrovnik, Pescara, Rome, Genoa, Nice, Toulouse, Burgos, Valladolid, Salamanca and finally Lisbon on the Atlantic Ocean.