云南省边疆乡镇是次于县城规模的集镇。乡镇是全乡政治、经济、文化、科技、信息、货物集散交易及生活服务的中心,乡镇的中心作用总是要以道路交通的适中、方便、道路网的合理配置及发展为先导的。“麻雀虽小,肝胆俱全”,乡镇近远期规划及实施工作的内容虽然涉及许多方面,但道路建设 The frontier towns and townships of Yunnan Province are the second largest towns in the county. Townships are the center of the township’s politics, economy, culture, science and technology, information, goods distribution and life services. The central role of townships and towns is always guided by the moderate and convenient road traffic, and the rational allocation and development of road networks. “The sparrow is small and full of liver and gallbladder.” Although the content of the township’s near-and-long-term planning and implementation involves many aspects, road construction