The collapse of a carriageway on a motorway in Guangdong province in southern China has claimed the lives of 19 people, Chinese state broadcaster CCTV reported. A total of 30 people were also taken to hospital for treatment after the road collapsed early on Wednesday morning. Pictures on social media showed a motorway running along a slope. One carriageway had partially collapsed and was torn away. Wrecked cars could also be seen which had apparently tumbled down the slope from the carriageway. The region has been experiencing heavy rainfall for days. The collapsed section of road was around 1…