Jammu, May 16 -- Thousands of stranded vehicles were cleared off the Jammu-Srinagar national highway on Wednesday despite rocks sliding intermittently from a hillock overlooking the strategic road, officials said.

The 270-km highway was closed for vehicular traffic Tuesday morning following multiple landslides in Digdole area of Ramban district.

The highway was reopened for vehicles early Wednesday after a 15-hour clearance operation but a fresh slide and intermittent shooting of stones hampered the movement of traffic, the officials said.

"The movement of vehicles was better compared to the previous couple of days. Over 4,000 stranded vehicles were cleared from both sides during the day," Deputy Superintendent of Police, Traffic, in Ram...