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Phahonyothin Road |
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Victory Monument |
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Top: Phaya Thai Road |
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Left and right:Ratchawithi Road |
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Khlong Sam Sen |
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Si Rat Expressway |
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Pradiphat Road |
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Kamphaeng Phet Road |
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Kamphaeng Phet 3 Road |
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Lat Phrao Intersection |
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Vibhavadi Rangsit Road |
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Utraphimuk Expressway |
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Lat Phrao Road |
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Kaset |
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Left: Prasoet Manukit Road |
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Right: Ngamwongwan Road |
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Khlong Bang Khen |
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Lak Si Monument |
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Left: Raminthra Road |
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Right: Chaeng Watthana Road |
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Wetchayan Rangsarit Road |
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Ronnaphakat Road |
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National Memorial |
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Right: Vibhawadi Rangsit Road |
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Rangsit |
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Khlong Rangsit Prayurasak |
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Rangsit-Nakhon Nayok Road |
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Rangsit-Pathum Thani Road |
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Bang Khan |
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(Khlong Luang Road) |
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Bang Pa-In |
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Kanchanaphisek Road (West) |
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Route 32 |
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Kanchanaphisek Road (East) |
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Wang Noi (Rojana Road) |
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Route 352 |
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Khlong Raphiphathanasak |
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Hin Kong |
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Left: Suwannason Road |
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Right: Route 329 |
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Sara Buri Bypass Road |
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Mittraphap (Route 2) |
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Northeastern Line |
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Pa Sak River |
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Sara Buri Bypass Road |
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Wat Phra Phutthabat |
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Route 3020 |
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Phra Narai Monument |
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Top: To Pa Wai Station |
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Right: Narai Maharat Road |
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Route 205 |
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Tak Fa |
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Route 11 |
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Northern Line |
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Khwaeng Kan Thang |
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Right: Route 340 |
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Bottom: Wong To Road |
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Route 3212 |
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Tha Nam Oi (Route 32) |
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Route 333 |
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Phayuha Khiri (Route 3008) |
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Nakhon Sawan Bypass Road |
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Chiraprawat |
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Bueng Boraphet |
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Dechatiwong Bridge |
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(Chao Phraya River) |
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Dechatiwong (Sawan Withi Road) |
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Route 117 |
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Nakhon Sawan Bypass Road |
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Lat Yao |
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Salok Bat |
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Khanuworalaksa Buri |
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Khlong Khlung |
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Thung Setthi |
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Nakhon Chum |
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Left: Route 101 |
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Right: Route 1116 |
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Kosamphi Nakhon (Route 104) |
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Mae Sot Intersection (Route 105) |
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Kittikhachon Bridge |
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(Ping River) |
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Route 104 |
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Route 12 |
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Entrance to Bhumibol Dam |
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Mae Phrik |
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(Former) Route 1 to Thoen |
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(Former) Route 1 from Thoen |
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Sop Prap |
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(Former) Route 1 to Ko Kha |
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(Former) Route 1 from Ko Kha |
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Mae Tha |
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Ya Pao |
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Left: Lampang Superhighway |
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Right: Phahonyothin (city route) |
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Northern Thailand / Na Kuam |
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Left: Route 11 (bypass) |
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Right: Route 11 (to Chiang Mai) |
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Bottom right: Phahonyothin (city route) |
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Northern Line |
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Wiang Thong |
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Si Chum |
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Airport |
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Doi Phra Bat |
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Route 11 |
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Khai Surasak Montri (city route) |
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Route 103 |
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Mae Tam |
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Pratu Chai |
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Mae Chai |
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(Former) Route 1 to Phan |
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(Former) Route 1 from Phan |
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Lao River |
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Route 118 |
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Wat Rong Khun (Route 1208) |
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Mae Kon |
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Si Sai Mun |
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Kok River |
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Ban Khu |
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Mae Fa Luang University |
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Mae Chan--Chiang Saen |
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Mae Chan--Mae Salong |
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Pho Kio Thap Yang Checkpoint |
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Huai Khrai (to Doi Tung) |
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Mae Sai Border (Thailand–Burma) |
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Mae Sai River Bridge |
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In Bangkok, Phahonyothin Road originates in Ratchathewi district and crosses Phaya Thai, Chatuchak, Bang Khen, and Don Mueang districts before continuing into Pathum Thani Province, and on through Ayutthaya, Saraburi, Lopburi, Nakhon Sawan, Chainat, again through Nakhon Sawan, Kamphaeng Phet, Tak, Lampang, Phayao and finally Chiang Rai, ending in Mae Sai district, where it connects to Tachileik in Myanmar.