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A design prototype by Datopian, not an official website

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U.S Department of Transportation

Basic Safety Message Data Emulator

The Trajectory Conversion Algorithm Version 2.3 (TCA) is designed to test different strategies for producing, transmitting, and storing Connected Vehicle information. The TCA uses vehicle trajectory data, roadside…

Updated Oct 25, 2026

Prototype by Datopian · not an official government website · data from data.virginia.gov