Vehicles cross Beizhonghuan overpass in Taiyuan, capital of Shanxi province, on April 7. In recent years, Taiyuan has been advancing transport infrastructure by rebuilding and adding roads to establish a rapid transit network. Expressways covering 213 kilometers, such as Zhonghuan Road and West Binhe Road, have been finished. [Photo/Xinhua]

Vehicles travel across an overpass connecting Xizhonghuan Road and Nanneihuan Street, Taiyuan, on April 7. From 2013 to 2016, the city reconstructed and built some 160 arterial roads and 400 bypasses which extend more than 750 km. [Photo/Xinhua]