Highway 11 ( th, ทางหลวงแผ่นดินหมายเลข 11; ''Thang Luang Phaendin Mai Lek 11'') is a national highway in

Thailand Thailand ( ), historically known as Siam () and officially the Kingdom of Thailand, is a country in Southeast Asia, located at the centre of the Indochinese Peninsula, spanning , with a population of almost 70 million. The country is bo ...

Road

Panorama Mae Tha valley Lampang Province

Considered as an alternative road for Route 1 to the North of Thailand. It begins in Amphoe In Buri, in

Singburi Province Sing Buri ( th, สิงห์บุรี, ) is one of the central Provinces of Thailand, provinces (''changwat'') of Thailand. Neighboring provinces are (from north clockwise) Nakhon Sawan province, Nakhon Sawan, Lopburi province, Lopburi, Ang ...

, at the junction of

Thailand Route 32 Highway 32 ( th , ทางหลวงแผ่นดินหมายเลข 32, ) is a national highway in Thailand. It begins in Bang Pa-In District in Phra Nakhon Si Ayutthaya Province at the junction of Phahonyothin Road (Thailand Rou ...

(National Road 32), and then runs north through Nakhon Sawan Province,

Phichit Province Phichit ( th, พิจิตร, , ) is one of Thailand's seventy-six provinces (''changwat'') lies in lower northern Thailand and 330 km due north of Bangkok. Neighbouring provinces are (from north clockwise) Phitsanulok, Phetchabun, Nakh ...

, and Phitsanulok Province where, for approximately 10 kilometers, it merges with Highway 12. Next it passes through Uttaradit Province, Phrae Province,

Lampang Province Lampang ( th, ลำปาง, ; Northern Thai: ) is one of Thailand's seventy-six provinces (''changwat''), lies in upper northern Thailand. The old name of Lampang was ''Khelang Nakhon''. Geography Lampang is in the broad river valley of the ...

Lamphun Province Lamphun ( th, ลำพูน, ; Northern Thai: ) is one of Thailand's seventy-six provinces (''changwat''), lies in upper northern Thailand. Neighboring provinces are (from north clockwise) Chiang Mai, Lampang, and Tak. Geography Lamphun is ...

, and into

Chiang Mai Province Chiang Mai ( th, เชียงใหม่, ; nod, , ) is the largest Province (''changwat'') of Thailand. It lies in upper northern Thailand and has a population of 1.78 million people. It is bordered by Chiang Rai to the northeast, Lam ...

where, for the final 10 kilometers of the road, it is the so-called Superhighway, a bypass of the city of

Chiang Mai Chiang Mai (, from th, เชียงใหม่ , nod, , เจียงใหม่ ), sometimes written as Chiengmai or Chiangmai, is the largest city in northern Thailand, the capital of Chiang Mai province and the second largest city in ...

. The Highway 11 ends at the intersection of the Superhighway with Huai Kaeo Road (National Road 1004), northwest of the old city of Chiang Mai. In 2019, the four-lane expansion between In Buri and

Takhli Takhli is a town in the province of Nakhon Sawan in northern Thailand. The population (2005) is 42,700. It is the site of the Takhli Royal Thai Air Force Base. The town lies on the train line between Bangkok and Chiang Mai Chiang Mai (, from ...

began.

References

* ThinkNet:''Road Map of Thailand. MapMagic CD + Paper Map.''Multi-Purposes Bilingual mapping software, Bangkok, 2008 edition. {{Road infrastructure in Thailand National highways in Thailand