The bridge connects the city of St. Ignace on the north end with the village of Mackinaw City on the south. Envisioned since the 1880s, the bridge was designed by the engineer David B. Steinman and completed in 1957 only after many decades of struggles to begin construction. Length [ edit] 查看更多內容 The Mackinac Bridge is a suspension bridge spanning the Straits of Mackinac, connecting the Upper and Lower peninsulas of the U.S. state of Michigan. Opened in 1957, the 26,372-foot-long (4.995 mi; 8.038 km) … 查看更多內容 Early history The Algonquian peoples who lived in the straits area prior to the arrival of Europeans in the 17th century called this region 查看更多內容 The first Mackinac Bridge Walk was held in 1958, when it was led by Governor G. Mennen Williams. The first walk was held during the … 查看更多內容 On June 25, 1958, to coincide with that year's celebration of the November 1957 opening, the United States Postal Service (USPS) released a 3¢ commemorative stamp featuring the recently completed bridge. It was entitled "Connecting the Peninsulas of … 查看更多內容 The bridge opened on November 1, 1957, connecting two peninsulas linked for decades by ferries. At the time, the bridge was formally dedicated as the "world's longest … 查看更多內容 The Mackinac Bridge is a toll bridge on Interstate 75 (I-75). The US Highway 27 (US 27) designation was initially extended across the … 查看更多內容 During the summer months, the Upper Peninsula and the Mackinac Bridge have become a major tourist destination. In addition to visitors to Mackinac Island, the bridge has … 查看更多內容 網頁Building the Mighty Mac: The Story of the Building of the Mackinac Bridge (1996) - YouTube Building the Mighty Mac: The Story of the Building of the Mackinac Bridge …
Sault Ste. Marie International Bridge - Wikipedia
網頁THE MACJ 網頁American Bridge fabricated and erected the entire 52-span bridge that stretches 18,343 feet across the Straits of Mackinac, a notoriously unpredictable stretch of water that reaches depths of over 100 feet. With a total structural steel weight of 66,000 tons, the bridge contains 35 deck truss spans, 14 steel plate girder spans, and a 7,400 foot ... ipad smart home dashboard
The history of the Mackinac Bridge - YouTube
網頁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 … 網頁Finally, after years of planning, the building of the Mackinac bridge began on May 7, 1954. There were 2 days of ceremonies at both St. Ignace and Mackinaw City. Construction of the Mackinac bridge took four long years, since there was no work during the winter for obvious reasons. 網頁Building the Mackinac Bridge - YouTube 0:00 / 54:02 #adventure #evergreen #travel Building the Mackinac Bridge Evergreen Club Homestays 246 subscribers Subscribe … ipad smart keyboard charging