The Delhi-Dehradun Expressway will see traffic diversions till June 8 due to slope stabilisation work. Vehicles heading towards Delhi and Saharanpur will be diverted onto the old highway section after crossing the Daat Kali Tunnel (RHS). Vehicles heading towards Dehradun will be diverted from the Left Hand Side (LHS) carriageway to the Right Hand Side (RHS) carriageway at km 14+650.