On May 15, Chongqing Yuxiang Double track Expressway completed the demolition of the old pedestrian bridge crossing G65 Baotou Maoming Expressway G65K56+655. It is understood that the new pedestrian overpass was successfully completed on December 20, 2023. The demolition of the old bridge marks the completion of the "demolition of the old and construction of the new" pedestrian overpass across G65 Baotou Maoming Expressway of Chongqing Hunan Double Track Expressway.

"The pedestrian overpass under construction is located in Shuijiang Town, Nanchuan District, Chongqing, on the main line of the original G65 Baotou Maoming Expressway, close to the entrance and exit of Shuijiang Expressway, with dense pedestrian flow and complex traffic organization." The relevant person in charge of the sixth company of China Railway Fourth Bureau, the construction unit of the project, introduced that in order to complete the construction and demolition of the bridge within the traffic control time, the project department adopted the scheme of one-way diversion of the main line, The static cutting technology of diamond wire saw is used to cut in eight times, and the overall lifting of large sections with 650t large tonnage crane is carried out in two times.

The person in charge said that before demolition, the project department repeatedly optimized the construction scheme, scientifically simulated the mechanical behavior of the bridge under different working conditions in the process of bridge demolition, proposed control parameters and indicators, and did a good job in personnel and machinery, disclosure training, material storage, on-site command, logistics support and coordination of external relations, Fully ensure road traffic and construction safety during the construction period.

It is reported that the total mileage of Chongqing Hunan double line expressway is 280 kilometers, which is one of the important rays in the main skeleton expressway network of "three ring roads, twelve radial lines and seven connected lines" planned by Chongqing, and also the main channel from Chongqing to the southeast coast. The expressway is planned to be open to traffic from Banan to Wulong and Pengshui to Youyang this year.