Roadway Time Management Functional Area


'Roadway Time Management' provides foundational time keeping functionality that supports an accurate, synchronized time reference in ITS field equipment. It receives accurate time information from an external source and maintains a local time reference using an internal clock in between time synchronizations.

Included In

Cincinnati Field Equipment
ODOT Ramp Meters
ODOT / KYTC Cameras
Cincinnati Police Cameras
ODOT RWIS Stations
ODOT Traffic Signal Roadway Equipment
Hamilton County Field Equipment
City and County Field Equipment
ODOT Dynamic Message Signs
KYTC Dynamic Message Signs
City and County Cameras
INDOT Dynamic Message Signs
KYTC Ramp Meters
INDOT Ramp Meters
Cincinnati Dynamic Message Signs
ODOT Automated Gate Closure Systems
INDOT Automated Gate Closure Systems
KYTC Automated Gate Closure Systems
ODOT Lane Control Devices
INDOT Lane Control Devices
KYTC Lane Control Devices
ODOT Speed Monitoring Roadside Equipment
INDOT Speed Monitoring Roadside Equipment
KYTC Speed Monitoring Roadside Equipment
ODOT Variable Speed Limit Signs
KYTC Variable Speed Limit Signs
INDOT Variable Speed Limit Signs
INDOT Traffic Signal Roadway Equipment
KYTC Traffic Signal Roadway Equipment
KYTC RWIS Stations
INDOT Cameras

Functional Requirements

01The roadway field element shall acquire time sync data from an external Stratum–2 time source.
02The roadway field element shall obtain time sync data from the System Monitor.
03The roadway field element shall obtain time and position data from its local location and time data source.
Privacy Policy | Terms of Use & Accessibility