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Region 4 (Memphis) SmartWay

The Region 4 Traffic Management Center (TMC) that monitors traffic operations and communications is located in Memphis in west Tennessee. The Region 4 area is monitored 24 hours a day, 7 days a week*, with the following equipment and resources.

TMC Operators 17  
HELP Operators 19  
HELP Vehicles    
IT Technicians 2  
Interstate Miles (SmartWay) 95  
Interstate Miles (HELP Routes) 103  
CCTV Cameras 126  
Speed Detectors 306  
Dynamic Message Signs (DMS) 48  
Highway Advisory Radio (HAR) Transmitters 16  
HAR Signs w/ Beacons 40  
Video Detection Sensors (VDS) 20  
Overheight Vehicle Detection Sensor (OVDS) 5  

*During overnight hours, Region 4 activity is monitored by Region 3.