National Highways Authority of India Act, 1988

The National Highways Authority of India (NHAI) was created through the promulgation of the National Highways Authority of India Act, 1988. In February 1995, the Authority was formally made an autonomous body. It is responsible for the development, maintenance, management and operation of National Highways, totaling over 92, 851. 05 km (57, 694. 97 mi) in length.