environmental conditions data_ud
(Planned)
Current road conditions (e.g., surface temperature, subsurface temperature, moisture, icing, treatment status) and surface weather conditions (e.g., air temperature, wind speed, precipitation, visibility) as measured and reported by environmental sensors.
road weather information
(Planned)
Road conditions and weather information that are made available by road maintenance operations to other transportation system operators.
traffic information coordination
(Planned)
Traffic information exchanged between TMC’s. Normally would include incidents, congestion data, traffic data, signal timing plans, and real-time signal control information.