Infrastructure construction is the key condition for the realization of regional economic development, in order to accurately grasp the contribution of the development of China provincial infrastructure to regional economic growth and society, through the construction of the provincial infrastructure development level evaluation index system, the panel data of 30 provinces from 2007 to 2016 are comprehensively evaluated and compared using principal component analysis, the results show that the level of China's infrastructure development is very uneven, that the development of infrastructure in three areas is decreasing from the East to the West, accompanied with obvious regional and provincial differences, especially in the eastern region;from the development trend, the level of infrastructure development in the eastern region is relatively stable, while the central and western regions experience fluctuations in the development. The author suggests that the three regions should suit measures to local conditions, innovate the development strategies, and promote the development of provincial infrastructure.