山区高速公路路线方案局部比选实例

路线方案选择将直接影响公路的投资、营运、道路通行能力和服务水平。结合承张高速公路几段局部路线比选方案的实例，介绍了山区高速公路局部路段路线方案比选设计，提出路线方案比选时应注意和考虑的一些问题，对相关的工程技术人员起到一些借鉴和参考。

Instance of Local Selection of Mountain Expressway Route Scheme

The selection of route plan will directly influent highway investment, operation, capacity and service level. This paper introduces the selection and design of mountain expressway′s local roads route scheme and proposes items which is ought to be paid attention to and taken into consideration of when making plan selection with the route plan selection instances of several roads of Chengde to Zhangjiakou Expressway.