The development route No.11 in Laos for 92 kilometers. Total 1,650 million baht. This road is a scenic route along Mekong River and connects Vientiane with Pak Lai town. Furthermore, the construction of road from Pak Lai town (Lao PDR) to Phudu (Uttaradit ,Thailand ) covers the distance of 32 kilometers and the total investment is 718 million baht. For this strategy plan is the strategy for Chaing Mai – Vientiane Corridor, the route No.11 will enable faster transportation as it has 200 kilometers from Phudu - Vientiane and will promote economic and tourism between the Northern Thailand and Vientiane. (NESDB, 2010)