The radiographic imaging device including: a radiation detector comprising plural radiographic image acquisition pixels, which are arranged in a matrix in an imaging region, for capturing a radiographic image and that acquire image information representing the radiographic image by converting applied radiation into electric charges and storing the electric charges, and a plural radiation detection pixels that detect the applied radiation by converting the applied radiation into electric charges and storing the electric charges, a subset of the plural radiation detection pixels having different characteristics; and a detecting unit that uses the radiation detection pixels selectively according to the different characteristics to detect a state of application of the radiation.