According to the NHA website, the cost of construction per kilometer differed by 273 million rupees between the two governments. From 2014 to 2018, four-lane highways were built at a cost more than double what is now spent on one kilometer. The same is true for 2 Lane and restoration projects.
According to NHA website:
1 km long, 4 lane national highway construction cost on average was:
2014-2018: Rs411.078 million/Km
2019-2021: Rs173.515 million/Km
4 lane Motorways:
2018- date: 385.292