1-MIN READ Record 5,450 Vehicles Cross Atal Tunnel on Sunday, 15 Tourists Arrested for Obstructing Traffic A labourer works at the north portal of the Atal Rohtang Tunnel in Lahaul and Spiti district of Himachal Pradesh. (AFP) While 2,800 vehicles entered the tunnel from the Manali side, 2,650 vehicles came from the Lahaul side, he said, adding that this was the highest number of vehicles using the road on a single day since its inauguration in October. FOLLOW US ON: A record number of 5,450 vehicles crossed the Atal Tunnel, an all-weather road beneath the 13,058-foot-high Rohtang Pass in Himachal Pradesh, on Sunday, a senior police officer said. While 2,800 vehicles entered the tunnel from the Manali side, 2,650 vehicles came from the Lahaul side, he said, adding that this was the highest number of vehicles using the road on a single day since its inauguration in October.