Century Avenue Expressway across the Yongjiang River
Large steel structure bridge engineering:
The Century Avenue Expressway project starts from the first phase of the rapid transformation project of Dongyuan Interchange in the south, crosses the Yongjiang River along Century Avenue and connects the Beiwaihuan Expressway interchange viaduct, and ends at the West Sports Road.
The total length of the project is about 12.5 kilometers, and the width of the whole line is 68 meters (north of Yongjiang) to 108 meters (south of Yongjiang), using the construction form of "main line + auxiliary road". The main road grade is the urban expressway, and the auxiliary road grade is the urban trunk road.
Century Avenue expressway is another north-south expressway in the central city of Ningbo after the airport expressway, which is conducive to giving full play to the benefits of Huancheng South Road expressway and other projects and further improving the expressway network system.
The total steel quantity of the project is about 10,000 tons.