Traffic Regulator Update

After years of work, MDOT, in conjunction with Industry, has posted an updated Traffic Regulating Instruction Manual. The system operations advisory instructs all traffic regulators and supervisors to read the manual. The Standard Specification is being developed.

Click here for the updated manual.

To read MDOT’s System Operations Advisory, Click here, or go to the MDOT website(

If you have any questions, contact Matt McClintick at or call the MITA office at 517-347-8336.