The curved box girder bridges have been adopted more and more in the bridge project of interchanges and fly-over crossing because of good performance of structure and features of economy.

• 曲线箱形梁桥以其良好的结构性能以及经济、美观、实用等特点，在互通式立交的桥梁工程和高架桥中越来越多地被采用。