consultancy services for authority’s engineer for “upgradation of kalyani expressway to 4/6 lane configuration from muragacha (ch. 4.565 km) to kampa (ch. 35.340 km) including elevated connection with proposed mogra-kampa-barajaguli road corridor in the district of north 24 parganas in west bengal (phase-ii) to be executed through epc mode
