Samenvatting
TRB’s Transportation Research Record: Journal of the Transportation Research Board 1870 examines use of transit vehicles as probes for collecting travel time data for automobiles on urban corridors, the development of the pavement smoothness specifications for the Long-Term Pavement Performance program, and spatial measurements of roadway network usage extracted from remotely sensed data. The papers contained in this volume were among those presented at the 83rd Annual Meeting of the Transportation Research Board in January 2004.