the area of patna scr (state capital region) will be spread over three districts of patna, vaishali and saran district with this 4/6 lane highway project which has a length of 140 km and cost of 4800 crore. the expanses of patna city will also reach the north of the ganges river. not only this, the way to spread the city of patna on both sides of the gandak river will open. it has been instructed to finalize the southern part of its dpr ganga by july 31, 2019 and the northern part till september 15, 2019.