Traditionally, the road network in Chongqing has been narrow, winding and limited to smaller vehicles because of the natural terrain, large rivers and the huge population demands on the area, especially in the Yuzhong District. In other places, such as Jiangbei, large areas of homes and buildings have recently been cleared to improve the road network and create better urban planning; thus, several ring roads have also been constructed. This has seen many tunnels and large bridges needing to b...

Traditionally, the road network in Chongqing has been narrow, winding and limited to smaller vehicles because of the natural terrain, large rivers and the huge population demands on the area, especially in the Yuzhong District. In other places, such as Jiangbei, large areas of homes and buildings have recently been cleared to improve the road network and create better urban planning; thus, several ring roads have also been constructed. This has seen many tunnels and large bridges needing to b...