ComputingGeographyTransportation PlanningGeographic Information ScienceGeographic Information SystemsGlobal Navigation Satellite SystemsGeographic Information Systems AnalysisLocation AnalysisTrajectory AnalysisGlobal Positioning SystemLocation TrackingLocation-based Data CollectionLocation-based Data ManagementObservational Data CollectionTravel Time GeographyTravel Time Information
This paper investigates the use of Global Positioning System (GPS) equipment to collect travel time data. It discusses the uses of travel time data in the Boston region, why GPS was selected, the data collection and equipment used, and processing the data. The remainder of the paper discusses issues in using GPS.