南友高速公路具有高填深挖山区高速公路的特点，根据当地地理气候条件，充分借鉴相关高速公路建设的实践经验，科学合理地进行边坡设置和施工，以植物防护为主，采用各种综合防护形式和加固措施，取得了较好的效果。

 NanYou highway has such features as high embankments and deep road channels possessed by highways located in mountainous areas. According to the local geography and climatic conditions, the side slopes are constructed scientifically and rationally by making reference on the practical construction experience of the relevant highways. Comprehensive protection and consolidation measures, with plants protection as major measures, are taken, which results in good effects.