四川省高速公路发展现状及改扩建趋势分析

"十三五"以来,四川省高速公路建设与交通运输进入快速发展阶段,路网骨干功能日益凸显,但部分早期建成路线的交通量渐趋饱和,亟待扩容改造。为了准确把握四川省高速公路的改扩建需求发展规律,为交通规划建设提供参考依据,统计分析了全省高速公路的发展规模、技术品质及交通运行情况,并结合区域经济社会发展形势,研究了全省高速公路网在交通强省建设规划期内的改扩建需求发展趋势。

Analysis on the Development Status and Expansion Trend of Expressway in Sichuan Province

Expressway construction and transportation in Sichuan Province have entered a stage of rapid development,and the backbone functions of the road network have become increasingly prominent since the"Thirteenth Five-Year Plan"period.However,the traffic volume of some early built routes has gradually become saturated and urgently need to be expanded and reconstructed.In order to accurately grasp the development law of the needs for the reconstruction and expansion of expressway in Sichuan Province,to provide reference for transportation planning and construction,the paper statistically analyzed the development scale,technical quality and traffic operation of expressway in Sichuan Province.The paper also studied the development trend of the reconstruction and expansion of the province's expressway network during the planning period of the construction of a strong transportation province in combination with the regional economic and social development situation.