ITS Architecture - 2021 Update

WAB-Via-WAID: Wide-Area-Broadcast-Via-WAID

Source Element	Destination Element	Flow
Illinois DOT Traffic Operations Center	Mobile Phone / Tablet	broadcast traveler information
	Personal Computer	broadcast traveler information
	Private Vehicle	broadcast traveler information
Illinois DOT Website	Mobile Phone / Tablet	broadcast traveler information
	Personal Computer	broadcast traveler information
Metro Transit System Website	Mobile Phone / Tablet	broadcast traveler information
	Personal Computer	broadcast traveler information
	Private Vehicle	broadcast traveler information
Missouri DOT Gateway Guide TMC	Mobile Phone / Tablet	broadcast traveler information
	Personal Computer	broadcast traveler information
	Private Vehicle	broadcast traveler information
Missouri DOT Website	Mobile Phone / Tablet	broadcast traveler information
	Personal Computer	broadcast traveler information
Regional Traveler Information System	Mobile Phone / Tablet	broadcast traveler information
	Personal Computer	broadcast traveler information
	Private Vehicle	broadcast traveler information