{"@type": "dcat:Dataset", "accessLevel": "public", "bureauCode": ["021:15"], "contactPoint": {"@type": "vcard:Contact", "fn": "Elina Zlotchenko", "hasEmail": "mailto:Elina.Zlotchenko@dot.gov"}, "description": "The Intelligent Transportation Systems (ITS) Joint Program Office (JPO) DataHub now provides access to data from the Federal Highway Administration\u2019s (FHWA\u2019s) Third Generation Simulation (TGSIM) project, including detailed vehicle trajectory data and supporting data files, from the project\u2019s data collection efforts. Researchers for the TGSIM project collected the specified data in Chicago, IL (I-90/I-94); Hinsdale, IL (I-294); and in Washington, D.C. (I-395 and on the George Washington University\u2019s Foggy Bottom Campus).\nThis data story offers a concise overview of the TGSIM project data collection, along with details on the data available on ITS DataHub. It also highlights potential uses for the data and provides guidance on how to cite the various TGSIM datasets.", "identifier": "https://data.transportation.gov/api/views/uwv8-dpvx", "issued": "2026-03-10", "keyword": ["arterial", "automobiles", "category: traffic management", "data story", "highway", "intelligent transportation systems (its)", "its joint program office (jpo)", "next generation simulation (ngsim)", "roadside equipment (rse)", "sensor data", "subcategory: vehicle-based traffic surveillance", "third generation simulation", "traffic simulation", "trajectories", "vehicle trajectory data"], "landingPage": "https://data.transportation.gov/d/uwv8-dpvx", "language": ["en-US"], "license": "https://creativecommons.org/publicdomain/zero/1.0/", "modified": "2026-03-10", "programCode": ["021:042"], "publisher": {"@type": "org:Organization", "name": "US Department of Transportation"}, "theme": ["Automobiles"], "title": "Third Generation Simulation Data (TGSIM)"}