National Center for Transportation Solutions Act of 2004 - Establishes the National Center for Transportation Solutions, consisting of the National Center for Transportation Solutions Board and the Director of National Transportation Research.
Directs the Center to develop and encourage the execution of a long-term national policy for the promotion of research and development related to multimodal transportation.
Requires the Director to award grants to establish regional centers for transportation solutions located in each of four regions established by the Board for the northeast, northwest, southeast, and southwest regions of the United States.