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When it opened in 1902, on Chicago's north side, it was the first such bridge built in the United States. The bridge was a major advance in American movable bridge engineering, and was the prototype for over 50 additional bridges in Chicago alone. [5] The bridge was designated as an ASCE Civil Engineering Landmark in 1981, and a Chicago ...
The DuSable Bridge (formerly the Michigan Avenue Bridge) is a bascule bridge that carries Michigan Avenue across the main stem of the Chicago River in downtown Chicago, Illinois, United States. The bridge was proposed in the early 20th century as part of a plan to link Grant Park (downtown) and Lincoln Park (uptown) with a grand boulevard.
Teotihuacan (/ t eɪ ˌ oʊ t iː w ə ˈ k ɑː n /; [1] Spanish: Teotihuacán, Spanish pronunciation: [teotiwa'kan] ⓘ; modern Nahuatl pronunciation ⓘ) is an ancient Mesoamerican city located in a sub-valley of the Valley of Mexico, which is located in the State of Mexico, 40 kilometers (25 mi) northeast of modern-day Mexico City. [2 ...
Modern analyzes of the bridge collapse conclude that the railway had inadequately inspected and maintained the bridge. [127] [133] Åkesson, however, says that better inspection of the bridge may not have prevented a collapse. An inverted Howe truss puts the superstructure below the track, where it is difficult to see and inspect, and the angle ...
Wolf Point in July 2018 Map depicting Wolf Point (area owned by the Kennedy family in black, with approximate area of the historical Wolf Point settlement in red). Wolf Point is the location at the confluence of the North, South and Main Branches of the Chicago River in the present day Near North Side, Loop, and Near West Side community areas of Chicago.
The tunnel breach eventually led to the Chicago flood, which flooded the Chicago Loop with an estimated 250 million US gallons (1,000,000 m 3) of water. [3] In August 2004, a Dave Matthews Band tour bus passing over the bridge dumped 800 pounds of human waste through the open metal grate bridge deck into the Chicago River. The waste landed on ...
The bridge was dredged and river traffic resumed on September 8, 1853. [4] In 1854, the city approved an expenditure of $12,000 to replace the bridge with a pivot bridge. [5] During the Lager Beer Riot in 1855, the bridge was pivoted to help contain the rioters. [6] On June 26, 1907, the steamer Atlas collided with the south abutment of the ...
The bridge in 1950 The bridge in 1987 View of bridge towards the Chicago Harbor Lock and Lake Michigan. This bridge, a public works project during the Great Depression, was designed to ease traffic flow on Michigan Avenue and in the Loop. In 1937 this structure was the longest, widest, and heaviest bascule bridge in the world.