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It spans the Straits of Mackinac, a body of water connecting Lake Michigan and Lake Huron, two of the Great Lakes. Opened in 1957, the 26,372-foot-long (4.995 mi; 8.038 km) [1] bridge is the world's 27th-longest main span and is the longest suspension bridge between anchorages in the Western Hemisphere. [5]
Welcome to the Mackinac Bridge Website! Mission Statement: The Mackinac Bridge Authority is committed to preserve and maintain the State of Michigan’s single largest asset and one of the world’s leading suspension bridges to provide safe, pleasurable and expedient passage over the Straits of Mackinac for economic benefit and improved ...
May 20, 2024 · Mackinac Bridge, long-span suspension bridge, spanning the Mackinac Straits from the Upper to the Lower Peninsula of Michigan, U.S. It is the third longest suspension bridge in the United States, after the Verrazzano-Narrows Bridge and the Golden Gate Bridge; it is the 25th longest in the world.
The Mackinac Bridge is currently the fifth longest suspension bridge in the world. The bridge opened to traffic on November 1, 1957. The following facts and figures are quoted from David Steinman’s book “Miracle Bridge at Mackinac”.
The five-mile bridge, including approaches, and the world’s longest suspension bridge between cable anchorages, had been designed by the great engineer Dr. David B. Steinman.
Oct 3, 2004 · Historic Suspension Bridge in Mackinaw City and St. Ignace Emmet County, Michigan and Mackinac County, Michigan. The longest bridge in the western hemisphere, and the most famous built structure in the state of Michigan.
Leaflet. Unites Michigan's upper and lower peninsulas. The Mackinac Bridge is the longest suspension bridge in the Western Hemisphere with 7,400 feet of roadway suspended in the air over the straits of Mackinac. Total length of the bridge, including its approaches, is approximately five miles.
Location. Straits of Mackinac, MI. 45 48 48.8 N. 84 43 42.0 W. Representing a new level of aerodynamic stability in suspension bridges for its time, the Mackinac Bridge was the first suspension bridge to incorporate specific design features to manage the forces imposed on it by winds.
Mar 26, 2021 · The Mackinac Bridge is officially a part of Interstate 75 and spans the Straits of Mackinac, connecting the Upper Peninsula with the Lower Peninsula in the US state of Michigan. This toll bridge also links the city of St. Ignace on its northern end with the village of Mackinaw City on its southern end. About The Bridge.
With a total span of approximately 5 miles, the Mackinac Bridge connects the Upper and Lower Peninsulas of Michigan uniting the communities of Mackinaw City and St. Ignace, Michigan. The main bridge cables are made from 42,000 miles of wire and the towers stand 554 feet above the water and 210 feet below to the bedrock.
