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The Southeast Michigan Transportation Operations Center (SEMTOC) is the hub of ITS technology applications at MDOT. It is a world-class traffic management center where staff oversees a traffic monitoring system composed of 400 freeway miles instrumented with:
- 337 closed circuit TV cameras
- 101 dynamic message signs
- 35 trailblazer/arrow message signs
- 2 travel time signs
- 6 curve warning signs
- 343 microwave vehicle detection sensors
- 15 RWIS
- 3 truck parking
SEMTOC uses an integrated software system that includes device control, incident management functions and a complex hybrid communications system comprised of communications hubs/node towers, extensive fiber network and backbone for communication, and licensed and unlicensed radio links.
SEMTOC facilitates area-wide management of traffic through shared connections with Road Commission for Oakland County Traffic Operations Center and local media partners.