Zoji La is about 100 km from Srinagar, the capital of the Union territory of Jammu and Kashmir, and 15 km from Sonmarg. It provides a vital link between Ladakh and Kashmir Valley. It runs at an elevation of approximately , and is the second highest pass after Fotu La on the Srinagar-Leh National Highway. It is often closed during winter, though the Border Roads Organisation (BRO) is working to extend traffic to more period in winter. The Beacon Force unit of the BRO is responsible for clearing and maintenance of the road during Winter. Driving through the pass in winter means driving between thick walls of ice on both sides.