Blue Water Bridge is a major international crossing over the St. Clair River at the southern end of Lake Huron. Located between Port Huron, Michigan and Point Edward, Ontario connecting both Interstate 94 and Interstate 69 with Highway 402, it is one of the fastest links between the Midwest and Ontario as well as the Northeast United States. Photo courtesy of Blue Water CVB

Fallasburg Bridge stretches 100 feet long and stands 14 feet wide and 12 feet high. The Fallasburg Bridge is one of only three covered bridges open to vehicle traffic in Michigan. Historic Fallasburg Village, past the 1871 covered bridge on beautiful Flat River, was a bustling nineteenth-century village until the railroad era. The one-room schoolhouse and the Misner house museum are open to visitors on summer Sundays; reservations may be made for other days. Photo courtesy of Greg Stevens

Always open, the bridge connects the United States and Canada at Detroit and Windsor respectively. Visitors must clear customs, and identification documents are required.  Photo courtesy of Robert Lawson

Head north across the Mackinac Bridge to St. Ignace.  If you're above the Great Lakes and Superior, head south across the International Bridge at Sault Ste. Marie and there we are!  Photo courtesy of Upper Peninsula Travel & Recreation Association

Sault Ste. Marie is the oldest city in Michigan. Over the course of history, the flags of several sovereign nations have flown over the Sault. The International Bridge links Sault Ste. Marie, Michigan with Sault Ste. Marie, Canada. Photo courtesy of Sault Ste. Marie CVB