Complex sentence: Route 1, also known as the Phahonyothin Road, passes through Tak; on the north side it leads to Lampang, Chiang Rai and the border with Burma at Mae Sai; on the south side it leads to Kamphaeng Phet, Nakhon Sawan and Bangkok.
Split into simpler sentences: Route 1, also known as the Phahonyothin Road, passes through Tak. On the south side it leads to Kamphaeng Phet, Nakhon Sawan, and Bangkok.