As runners prepare to lace up for the 32nd annual Bayshore Marathon, the road commission is preparing to close roads to be sure the runners have a safe course.
If you're driving in Peninsula Township area Saturday morning, expect some delays.
There will be temporary delays and slowdowns on all roads within the course.
Traffic on Bayshore Drive and Bluff Roads will be limited to local traffic only.
Busses will be using Peninsula Drive and Wilson Road to transport spectators.