高速公路对国民经济发展起着巨大的推动作用，对此，社会各界人士已经取得共识。然而对高速公路专用通信网的重要地位及其社会与经济效益仍未充分了解。宜黄高速公路专用通信网投入使用两年的实践表明，在高速公路管理的指挥调度、收费稽查、路政管理等诸多方面都发挥了很大作用，取得显著的社会效益和经济效益。公路专用通信网是高速公路建设的组成部分，应与其它建设内容同时完成。 Expressway has played a huge role in promoting the development of the national economy. As a result, people from all walks of life have reached consensus. However, the important status of the expressway dedicated communication network and its social and economic benefits are still not fully understood. The practice of putting Yichuang Expressway special communication network into use for two years shows that it has played a great role in many aspects such as command and dispatch, toll inspection and highway administration of expressway management, and has achieved remarkable social and economic benefits. Highway dedicated communication network is an integral part of highway construction, and should be completed simultaneously with other construction contents.