The survey will also provide data insights relating road furniture and side drains. The National Highway Authority of India (NHAI) announced the mandatory use of the 'Network Survey Vehicle' (NSV) in order to maintain and enhance the quality of national highways. According to a recent statement released by the Ministry of Road, Transport, and Highways, the national survey vehicle will be deployed to carry out the road condition survey. The statement added that the survey using NSV on national highways is now compulsory at the time of the certifying completion of the project and every six months thereafter. Promoted What is National Survey Vehicle (NSV)? : All You Need To Know