NHAI makes use of network survey vehicles mandatory by contractors for road condition surveys

NSV uses the latest survey techniques such as high-resolution digital camera for 3600 imagery, record images, videos at regular intervals, laser road profilometer and other related technology for measurement of distresses in road surface.NSV uses the latest survey techniques such as high-resolution digital camera for 3600 imagery, record images, videos at regular intervals, laser road profilometer and other related technology for measurement of distresses in road surface.Read More