research report GPS/GIS Technologies for Traffic Surveillance and Management: A Testbed Implementation Study Publication Date July 31, 2002 Author(s) Michael McNally, James Marca, Craig Rindt Areas of Expertise Intelligent Transportation Systems, Emerging Technologies, & Big Data Travel Behavior, Land Use, & the Built Environment View research report Related Publications working paper TRACER: In-vehicle, GPS-based, Wireless Technology for Traffic Surveillance and Management