Trucks and tankers carrying essential goods to Kashmir valley will be allowed to move towards their destinations only in the afternoon in order to avoid any jam on the highway, they said.
There will, however, be no traffic from Srinagar to Jammu on Wednesday, they said.
Movement in the mountainous terrains of snow-bound Patnitop and Jawahar Tunnel is slow in view of slippery road conditions.
Border Roads Organisation (BRO) had last night cleared the highway of snow for resuming traffic partially.