Speed Limit Signs

Speed Limits
Sault Ste. Marie - Prima Facie

The prima facie speed limit in Sault Ste. Marie, Michigan, is 25 MPH. This means that this is the speed limit that applies even if there is no sign posted. This is a recognized as State Law, MICHIGAN VEHICLE CODE, Act 300 of 1949 , 257.627 Speed limits. For reference to this excerpt, please PDF below.

Speed Limit Sign Guidelines

Following National and State Guidelines, speed limit signs are only placed when there is a change in the speed limit.


If you are witnessing speeding as a problem in your area, contact the Sault Ste. Marie Police Department to notify them of the problem.