
A truck runs on the Pingjiang-Yiyang Expressway, the first smart highway in Hunan province on Nov 28. Cutting-edge technologies such as big data, internet of things and car-to-road coordination were applied to the highway which is able to ease traffic congestion, tail vehicles and forecast the risk of traffic accident. Photo by Xinhua
A car passes a toll station along the Pingjiang-Yiyang Expressway, the first smart highway in Hunan province on Nov 28. Photo by Xinhua
Staff members monitor road information at the monitor and command center of the Pingjiang-Yiyang Expressway in Hunan province on Nov 28. Photo by Xinhua
An aerial view of the Pingjiang-Yiyang Expressway. Photo by Xinhua
An aerial view of the Pingjiang-Yiyang Expressway. Photo by Xinhua
An aerial view of the Pingjiang-Yiyang Expressway. Photo by Xinhua
An aerial view of the Pingjiang-Yiyang Expressway. Photo by Xinhua
An aerial view of the Pingjiang-Yiyang Expressway. Photo by Xinhua