Dharamshala, July 14 -- One-way vehicular movement on Mandi-Kullu National Highway was restored on Sunday evening, 24 hours after a landslide near the 4-mile mark blocked the passage. The Mandi-Kullu stretch of the national highway had been blocked since Saturday evening, leaving many vehicles and travellers stranded. The traffic restoration work began early Sunday morning. However, continuous rock-fall from the hillside hampered the clearance of debris and delayed the work. The blockade left numerous passengers stranded overnight. The highway was among 152 roads that remained blocked in Mandi on Sunday, including 145 rural roads. Even after the restoration of traffic movement, the risk of rock-fall still remains. Officials said that police personnel have been deployed at the spot. According to state emergency operation centre, as many as 196 roads remained blocked in the state on Sunday. Moreover, 787 water supply schemes also remained disrupted. The India Meteorological Department's (IMD) Shimla office has sounded an orange alert for heavy to very heavy rainfall at isolated places in Kangra and Sirmaur for Monday (July 14), while a yellow alert has been issued for Mandi, Shimla and Solan districts. The weather office on Sunday said that the monsoon activity was weak over the state during the last 24 hours and light to moderate rain was observed at many places. The rainfall activity is expected to continue in the parts of the state in coming days. Three tourists from Punjab and a local resident were rescued from a dense forest in Mandi during a joint late-night operation conducted by Mandi police and state disaster response force (SDRF), officials said on Sunday. According to reports, the incident occurred on Saturday night when the tourists and the local resident from Dharampur set out on foot along a narrow trail. While following a group of local residents, the four strayed off the path and were soon left behind. After nearly six hours, one of them managed to contact police. Following a two-hour search, the police rescued them....