The Military Management Committee of the People's Liberation Army mobilized railway workers to return to work, and Nanxun line workers risked enemy bombing and flooding to invest in bridge repair and military transportation. Bridge repair is undertaken by the steel beam team of Zhejiang-Jiangxi Railway Bureau. Lack of materials. The 20-meter-long steel plate beams of Husai Bridge 1, Pier 2 and the three-hole bridge deck were blown up, so we had to change the blown three-hole beam into two holes, and the other hole was transferred from zhejiang-jiangxi railway to install the replacement steel beam of Fuhe tributary bridge. The other three bridges were also repaired in this way.
1949 May 16 During the rush, PLA troops and a large number of military supplies went south. Nanxun line adopts three transportation measures: north, middle and south. Jiujiang to De 'an is the northern section, and there is a shortage of locomotives and rolling stock. Workers in the locomotive depot temporarily repaired a scrapped locomotive (CM-53 1 made in Britain) and a dozen vehicles, which were transported from Jiujiang to the south bank of Husai Bridge by barge to form a group of military vehicles and run to the north bank of De 'an Bridge. The middle section is from Tujia port station to De 'an station, using a spare train stopped at Tujia port when Kuomintang troops evacuated. The south bank of Xiadu Bridge in Tujiabu Mountain to Nanchang is the southern section, where all locomotives and rolling stock of Nanxun Line are concentrated. Therefore, the People's Liberation Army and materials were transported by car at the end of Husai Bridge, and they arrived in Nanchang after two transitions and transshipment. In the early days of the People's Republic of China, floods often caused Nanxun Line to be disconnected and stopped, almost every year. 1July, 949, the Yangtze River flooded, and the rail of the 6 km line from Jiujiang to Shahe was flooded, and the roadbed was washed away by 300 meters. 1954 A flood occurred in Jiangxi. On June 17, the traffic on the Zhejiang-Jiangxi line and Nanxun line was interrupted due to the flood that day. Collapse soil on the west slope outside Sipu Station in zhejiang-jiangxi railway 1.7 million cubic meters; The embankment of Xiushui River in Yongxiu-Tujiabu of Nanxun line broke, and the subgrade at 14 was broken, and the 9 km line was flooded. In July, all the lines from Jiujiang to Shahe and near Dean Bridge were flooded, and traffic was interrupted for three months. In June of the following year, the subgrade of Nanxun Line from Yongxiu to Tujiabu burst, washed away 4 subgrade and 2 small bridges, overturned the rail 14km, and was repaired by the employees' families 18 days, and resumed traffic.