The Jackson Boulevard Bridge is a

Pratt Pratt is an English surname. Notable people with the surname include: A–F * Abner Pratt (1801–1863), American diplomat, jurist, politician, and lawyer * Al Pratt (baseball) (1847–1937), American baseball player * Andy Pratt (baseball) (bor ...

deck truss A truss bridge is a bridge whose load-bearing superstructure is composed of a truss, a structure of connected elements, usually forming triangular units. The connected elements, typically straight, may be stressed from tension, compression, or s ...

, fixed-trunnion,

bascule bridge A bascule bridge (also referred to as a drawbridge or a lifting bridge) is a moveable bridge with a counterweight that continuously balances a span, or leaf, throughout its upward swing to provide clearance for boat traffic. It may be single- o ...

that spans the

Chicago River The Chicago River is a system of rivers and canals with a combined length of that runs through the city of Chicago, including its center (the Chicago Loop). The river is one of the reasons for Chicago's geographic importance: the related Chic ...

Jackson Boulevard Jackson Boulevard is a street in Chicago, in whose grid system it is 300 South. Named for President Andrew Jackson, it is adjacent to Van Buren Street named for Jackson's associate Martin Van Buren. Jackson Boulevard is also a street that para ...

in downtown

Chicago Chicago is the List of municipalities in Illinois, most populous city in the U.S. state of Illinois and in the Midwestern United States. With a population of 2,746,388, as of the 2020 United States census, 2020 census, it is the List of Unite ...

. It was built in 1915 and is 273 feet in length.

References

External links

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Jackson Boulevard Bridge Over Chicago River
Illinois Digital Archives 1915 establishments in Illinois Bascule bridges in Illinois Bridges completed in 1915 Bridges in Chicago Pratt truss bridges in the United States Road bridges in Illinois Steel bridges in the United States {{Chicago-struct-stub