In this blog, we break down everything you need to know about the Delhi–Dehradun Expressway, including the opening details, route, travel time, key features, and what actually changes now that it is open. Details Phase I Phase II Phase III Phase IV Route Akshardham, Delhi to EPE Interchange EPE Interchange to Saharanpur Bypass Saharanpur bypass to Ganeshpur Ganeshpur to Dehradun Length 32 km 118 km 40 km 19.5 km Type Brownfield Greenfield Brownfield Brownfield Number of Lanes 12 (6 Express + 6 Local) 6 6 4 or 6 Status Completed Completed Almost complete Almost Complete Each of these phases of the Delhi-Dehradun expressway construction is being developed by different contractors.