The main tower of the Xiangyang North marshalling Station Bridge completed an 84-degree rotation within 90 minutes in Xiangyang, Hubei province, China, on September 20, 2022. The rotation was carried out using a rack-and-pinion mechanism. The bridge tower is a part of the largest road-railway overpass, in span and scale, in China. The project is expected to be completed by June 2023.