shenmao railway tanjiang bridge under construction.

across afternoon alone architecture blue bridge building cable cablestayed china city cloud cloudy concrete construction crossing doubleline empty engineering extralarge girder guangdong heavy highway hybrid infrastructure jiangmen located main mainspan metal meters modern nails nature outdoor overpass panoramic province pylon railway river road shenmao shenzhen single sky solid steel straight strong structure sun sunset suspension tanjiang technology that tower traffic transport transportation travel tree view water way xinhui