Video Newsroom > NJTPA News > Video > Demonstration Project Library Print Demonstration Project Library NJTPA is supporting demonstration projects by communities to try out bicycle lanes, corner “bump outs,” pedestrian plazas, parklets, and other safety, placemaking and traffic calming features. A library of materials is available on loan from the NJTPA for the projects: Demonstration Project Library https://njtpa.org/demolibrary.