On August 22nd, 2020, the north extension project of Xincheng Avenue (Zhu Yong Road-Xihu Third Road) started, and was undertaken by Chengtou Company. The north extension project of Xincheng Avenue starts from Xihu No.3 Road in the south and ends at Zhu Yong Road, the main urban road in the north, with a total length of about 1. 1 km and a red line width of 55 meters. Among them, a single-span 30-meter simply supported box girder bridge with a total length of 37 meters is designed. The total investment of this project is about 78 million yuan. On April 29, 2020, Tongling Municipal Construction Co., Ltd. won the bid, and Zhejiang Huacheng Engineering Management Co., Ltd. was selected as the supervision unit. The contract duration is 300 days, and the main construction contents include soft foundation treatment, roads, bridges, drainage, traffic, strong electricity, etc. Located in the core area of West Lake New District, this road is an important part of the road network skeleton of West Lake New District, and it is adjacent to Tongling School of Beijing Normal University, which is of great significance to improve the road network around the school. At the same time, as the "last mile" of Xincheng Avenue, the "broken road" will be completely opened after the project is completed.