随着高速公路建设的飞速发展 ,对公路景观的要求也越来越高。高速公路上跨桥 ,由于其外露面较多且易于引人注目 ,其结构的美观流畅、与周围景观的协调配合等方面的要求 ,均高于人流较少地区的跨越沟谷的桥梁。本文结合我省高速公路建设的实际情况 ,介绍几种山区高速公路上跨桥的设计与施工中需注意的问题及其桥型选择 With the rapid development of highway construction, the demand for highway landscape is also getting higher and higher. The bridge over the expressway is higher than the bridge across the valley because of its more exposed surface and easy attention, its beautiful and smooth structure and coordination with the surrounding landscape. Based on the actual situation of expressway construction in our province, this paper introduces some problems that should be paid attention to in the design and construction of the bridge across the mountainous expressway and the choice of bridge type