Tri-State Gas Engine and Tractor Association

6th Annual Mackinac Bridge Antique Tractor Crossing

The first year that the Tri-State Gas Engine and Tractor Association drove across the bridge six years ago, there were three drivers. This year we had 27 drivers and 3 riders. The bridge is five miles long and the ride starts west of Mackinac in a gravel pit and ends at St. Ignace. There were 999 in total across the bridge this year, 70 of them were riders.