天津是一个港口城市,是首都的门户,也是京山、津浦、津蓟铁路的汇集点。公路有京津塘、杨北两条干线。海河横贯市中心后经大沽口注入渤海。天津港就位于渤海湾西端,居海河水系—永定、大清、子牙、南运、北运、五条河的汇流处,是一个海港兼河港的港口。天津港港区,原由市区、塘沽及新港三部分组成。天津港区位于市内和平区海河两岸, Tianjin is a port city, is the gateway to the capital, but also Jingshan, Jinpu, Tianjin thistle railway convergence point. Beijing-Tianjin-Tanggu Road, Yang North two main lines. After crossing the city center, Haihe River injected into the Bohai Sea through the Dagu port. Tianjin Port is located at the western end of the Bohai Bay, Ju Haihe - Yongding, Daqing, Ziya, the Southern Games, the North and the confluence of five rivers, is a harbor and river port port. Tianjin Port Area, originally from the urban areas, Tanggu and Xingang three parts. Tianjin Port is located in the city of Heping District Haihe both sides,