The design concept and overall architecture of "Intelligent Construction Site" were adopted to analyst systematically, and clarifies the application process of various information technologies including Internet of Things, BIM, big data, cloud computing, mobile Internet and so on.The general framework of the "Intelligent Construction Site" was applying to a practical highway project.The smart site management platform was building to achieve all-round information supervision on personnel, mechanical equipment, technical methods, environmental protection, safety and quality of the construction site.Aspects of Engineering were achieving Effective Management, so as to realize the "Intelligent" of the construction site.