Minor accidents on the expressway may have a significant impact, so the requirements for expressway inspection management are extremely strict. At present, the command and dispatching on the expressway is still relatively backward, and it cannot meet the needs of the current multimedia command and dispatchig of integrated voice, video and positioning. Expressway 4G communication solution provides wireless broadband transmission channels for expressway operation management, real-time monitoring and other services, including voice, video, data, and image services.