The highway operation division of the NHAI launched the drive on more than 300 toll plazas.
The previous financial year has been a successful one for the NHAI as the authority awarded 150 projects covering 7,400 km worth Rs 1.22 trillion.
It claimed the number was an all-time high since its inception in 1995.
In the last five years, the average length of road projects awarded by the NHAI has been 2,860 km.
Out of the projects awarded, 3,791 km was awarded in engineering, procurement and construction mode for Rs 430 billion. Around 3,396 km was awarded in hybrid annuity mode for Rs 765 billion and 209 km in toll mode for Rs 25 billion.