Jammu Srinagar NHW Traffic Update 24 May 2023. TRAFFIC POLICE HEADQUARTERS, J&K, JAMMU/SRINAGAR 1. From 22-05-2023, 1700 hrs. to 23-05-2023, 1700 hrs Jammu Srinagar NHW remained blocked for 01 hour 04 mins due to NAVYUG Tunnel closed and C-N Tunnel closed for 04 hours 10 mins by Tunnel authorities, making the total blockage of 05