Mackinac Bridge steel grates are for sale. Here's how you can get one
Mackinac Bridge grates for sale are approximately 5½ feet by 38 feet and 5 inches, with each weighing about 2 tons.
Detroit Free Press11d
Mackinac Bridge steel grates are for sale. Here's how you can get one
The Mackinac Bridge Authority, which oversees the Mackinac Bridge, is auctioning off sections of original steel grating. The auctions all end Jan. 21 on GovDeals.com. Grating sections are are ...