At 18:38 on October 24, the first pile of Zhangjiayuan Grand Bridge on the special railway line of Jiangbei Port was successfully poured。This is following the Xianrenshan Tunnel, Qijiashan tunnel, Hengbu large bridge, Hengbu Houhe special Bridge, DK33+600~DK50+500 section roadbed, Huanwei Canal 1# bridge, Huanwei Canal 2# bridge and cross-country road G347 large bridge, another unit of the main project started smoothly。

　 Zhangjiayuan Large Bridge is located in Hengbu Town, Zongyang County, Tongling City, the whole length of the bridge 1927.338 meters, a total of 62 spans, the main work includes 306 pile foundations, 2 abutments and 61 piers。This time, the first pile is selected as pile foundation No. 19 pier No. 2, with a design pile length of 31 meters and a pile diameter of 1 meter。

　 Since the advance land of Jiangbei Port railway special line project has been approved, the project company has planned and organized carefully, urged the construction unit to seize the golden construction period before the Spring Festival, actively carried out the "100-day battle" activity, and quickly set off the construction boom。The construction of Zhangjiayuan Bridge has laid a good foundation for the smooth promotion of the subsequent node tasks。