Jammu Srinagar NHW Traffic Update 03 March 2023. TRAFFIC POLICE HEADQUARTERS, J&K, JAMMU/SRINAGAR 1. From 01-03-2023,1700 hrs. to 02-03-2023,1700 hrs Jammu Srinagar NHW remained blocked for 35 mins at Mehar- Cafeteria due to shooting stones. NAVYUG Tunnel closed for 02 hrs 21 mins by Tunnel authority, making the total blockage of 02 hrs 56 mins.