晋阳高速公路改扩建工程起点立交方案设计

Design of the Starting Point Interchange Scheme of Jinyang Expressway Reconstruction and Expansion Project

以晋阳高速公路改扩建工程为背景,根据起点互通立交的预测转向交通量,分析比较四个互通立交方案的布设形式及相应优缺点,确定合理的建设方案,以满足交通转化需求,降低工程规模,减少对既有高速公路的影响,提高公路服务水平。

Taking the reconstruction and expansion project of Jinyang Expressway as the background,according to the forecasted traffic volume of the starting point interchange,analyze and compare the layout forms and corresponding advantages and disadvantages of the four interchange plans,and determine a reasonable construction plan to meet the needs of traffic transformation.Reduce the project scale,reduce the impact on the existing expressways,improve the highway service level.