The Mackinac Bridge spans the Straits of Mackinac between Michigan's Upper and Lower Peninsulas. Here's what to know.

The Mackinac Bridge spans the Straits of Mackinac between Michigan's Upper and Lower Peninsulas. Here's what to know.

The Mackinac Bridge connects Michigan's Upper and Lower Peninsulas. Completed in 1957, it was the first long-span suspension bridge to incorporate design features like a porous deck for wind ...

Nov. 1, 1957, was a pretty big day, marking the official opening of the Mighty Mackinac Bridge 65 years ago. We’re proud to be the caretakers of this modern marvel and engineering icon, this day ...

Michigan's two peninsulas became truly connected 60 years ago this week, as the Mackinac Bridge opened to traffic on Nov. 1, 1957. The Mighty Mac remains mighty to this day.

Thank you to the Mackinac Bridge Authority and mightymac.org for providing Big Mac facts. October 20, 1956 Cars began flowing over the Mackinac Bridge on November 1, 1957.

ST. IGNACE, Mich. (WJRT) - One of Michigan's greatest landmarks celebrated a birthday on Wednesday. The Mackinac Bridge opened 66 years ago on Nov. 1, 1957. Construction began in May of 1954 and ...

The Mackinac Bridge opened 67 years ago on Nov. 1, 1957. Construction began in May of 1954 and took three seasons to complete with long breaks during winter weather.

The Mackinac Bridge opened in 1957 and is a major connection between the lower and upper peninsulas of Michigan. It spans five miles long, making it the seventh-longest suspension bridge in the world.

The Mackinac Bridge Authority has put seven pieces of the original steel gratings from the bridge’s deck up for auction. Each piece is about 5.5 feet by 38 feet and weighs about 2 tons ...