The construction work for a section of National Road 11, stretching from Khok Khaodor and Nonsavanh villages to Xanakham district to Vang and Namsang villages will commence by the end of 2018 and will be completed within three years. The project will be implemented at an estimated cost of THB 1.8 billion.

The 124 km stretch is part of a project launched in 2010 to build a road from Tad Thong village to Sangthong district with financial support from the Neighbouring Countries Economic Development Cooperation Agency of Thailand.