the bidding for Zijin-Jiangdong New Area Expressway is over. By April 28th, 2123, the bidding for the investment and financing consulting service of this project has been completed, and the winning bidder is China Communications Highway Planning and Design Institute Co., Ltd., with the winning bid amount of 1.848 million yuan. The project is of great significance to improve the road network structure and promote regional economic and social development, so it is necessary to speed up the project construction. According to Southern plus, the feasibility study report of Heyuan-Zijin expressway Project has passed the expert review, and the project name has been changed to "Heyuan-Zijin-Jiangdong New District expressway". The main line of the project is 46 kilometers long, with a design speed of 111 kilometers per hour, four lanes in both directions and a roadbed width of 26.5 meters. Four interchanges, including Zijin North Hub, Zhongdong Interchange, huang tang Interchange and Baipu Interchange, and Huangtang Service Area, are planned for the whole line.