Not sure where to post this but I'll let the "moderator" move it wherever:
Sitting on the south bound side of the Mackinac bridge and saw this heading north:
Followed by this:
Got me to wondering where it could be headed. Any ideas? Rudyard - Pickford area? Or maybe into Canada south of Echo Bay?
Anyway it sure is fun to open your door, look down and realize you're stopped on a bunch of holes. 
