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ITS Standards have been developed for many of the architecture flows in the National ITS Architecture. Click on the standard(s) to view the architecture flows and their communication requirements. More...

ITE TMDD 3.3
ITE TMDD Traffic Management Data Dictionary (TMDD) Standard for Center to Center Communications
This document contains data elements for roadway links and for incidents and traffic-disruptive roadway events. Includes data elements for traffic control, ramp metering, traffic modeling, video camera control traffic, parking management and weather forecasting, as well as data elements related to detectors, actuated signal controllers, vehicle probes, and dynamic message signs. The document also contains the message sets for communication between traffic management centers and other ITS centers, including information service providers, emergency management systems, missions management systems, and transit management systems.
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For more information on how to obtain standards:
https://www.ite.org/technical-resources/topics/standards/ Phone: N/A
Obtain standards at no cost for a limited time. More information is available at https://www.ite.org/technical-resources/standards/.

Current Published Version: Version 3.3d, Published in Dec 2016

Previous Development Activity: Version 03.03c: Published (Jul 2014); Version 3: Published (Nov 2008); Version 2.1: Published (Mar 2006)

SDO(s):  AASHTO/ITE
National ITS Architecture