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The Gordie Howe International Bridge (French: Pont International Gordie-Howe), known during development as the Detroit River International Crossing and the New International Trade Crossing, is a cable-stayed international bridge across the Detroit River, currently under construction.
The bridge is topped with a 9-inch-thick (23 cm) concrete deck—which is standard in Michigan—and a 1.5-inch (3.8 cm) microsilica concrete overlay to protect the concrete's structural integrity. addition of a microsilica concrete overlay was unusual in Michigan at the time of the bridge's construction. [2]
The Zilwaukee Bridge is a high-level, segmental concrete bridge spanning the Saginaw River in the U.S. state of Michigan.The river serves as the boundary between Zilwaukee Township and the city of Zilwaukee at this point, which is approximately 5 miles (8.0 km) north of downtown Saginaw.
The bridge connects the city of St. Ignace to the north with the village of Mackinaw City to 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. [6] The bridge has since become an iconic symbol of the state of Michigan ...
The Ambassador Bridge is an international suspension bridge across the Detroit River that connects Detroit, Michigan, United States, with Windsor, Ontario, Canada.Opened in 1929, the toll bridge is the busiest international border crossing in North America in terms of trade volume, carrying more than 25% of all merchandise trade between the United States and Canada by value. [3]
The bridge carries traffic on US 2 above and spans the Cut River Valley, 147 feet (45 m) below. The second cantilevered bridge in Michigan is the Mortimer E. Cooley Bridge on M55 over the Pine River in Manistee County. It is a metal cantilever 12 panel rivet connected Pratt Deck Truss fixed bridge built in 1934 and rehabilitated in 1989.
The Blue Water Bridge is a twin-span international bridge across the St. Clair River that links Port Huron, Michigan, United States, and Point Edward, Ontario, Canada. The Blue Water Bridge connects Highway 402 in Ontario with both Interstate 69 (I-69) and Interstate 94 (I-94) in Michigan.
The Sault Ste. Marie International Bridge is the tenth-busiest passenger crossing on the Canada–United States border, and the only land crossing for almost 700 miles (1125 km). [3] It serves as the northern terminus of Interstate 75 (I-75). The bridge construction began in 1960 and officially opened to traffic on October 31, 1962. [4]