The Situation Data Exchange (SDX) is a centralized data retention and distribution source for connected vehicle messages such as Traveler Information Messages (TIMs). This service supports messages covering roadways for all 50 states and can handle messages for all roadway conditions including Road Conditions and Closures, Construction, Incidents, and any other valid TIM message. Learn More
The map displays Traveler Information Messages (TIMs) that are currently in the SDX and will show newly created TIMs in real time with a flashing green icon. Click on the TIM's icon or path to view more information about each TIM. Navigate to the controls on the right side of the map to change the style of the base map, add weather layers, and from the expanded menu, view the map legend for the Road Conditions, Travel Impacts, and Markers.