Abstract: The development and application of the technology of big data has brought new opportunities to analysis and utilization of the data of fundamental construction projects which belongs to corporation. First, the support of the big data could make enterprises obtain the business information of infrastructure construction comprehensively and effectively, meanwhile, make the information research about the cost of construction and progress conveniently. Second, the development and utilization of big data in the group make the obtaining, fusion and integration management of business data reality, at the same time, make the implement of management, decision and application of project management of infrastructure construction solidly and effectively. This article mainly analyzes the application of the technology of big data in the field of infrastructure construction from the aspect of typical project data management and investment decision of infrastructure construction, then gives an application case.