Chaengwattana area Located on Chaengwattana Road which is one of the roads in Pak Kret District Nonthaburi Province, Lak Si District and Bang Khen District, Bangkok. This road is divided into 3 sections: 1. Pak Kret Pier - Pak Kret Intersection. 2. Pak Kret - Khlong Prapa Intersection and 3. Khlong Prapa - Phak Kret Constitution Monument section (Lak Si Intersection). The period that is considered the most booming and is classified as the yolk area of Chaeng Watthana Road is the Pak Kret - Khlong Prapa Intersection.