According to the government, the proposed expressway will be constructed as a six-lane carriageway, expandable to eight lanes, and will span approximately 49.96 kilometres
source https://www.thehindu.com/news/national/uttar-pradesh/up-cabinet-approves-4775-crore-expressway-linking-agra-lucknow-and-purvanchal-corridors/article69769744.ece
source https://www.thehindu.com/news/national/uttar-pradesh/up-cabinet-approves-4775-crore-expressway-linking-agra-lucknow-and-purvanchal-corridors/article69769744.ece