With domestic tours costing more than foreign trips and while being not appealing enough, many people opt for destinations like Thailand and Singapore.
Vietnam welcomed 3.43 million foreign visitors in the first seven months of this year, up 17.3 percent on-year, according to the General Statistics Office.
Vietnam would need up to USD34.6 billion to restore and develop road safety corridors from 2011-20, according to estimates from the Directorate for Roads.