Coraopolis is a borough in Allegheny County, Pennsylvania, United States, along the Ohio River. The population was 5,559 at the 2020 census.
5th Avenue, Coraopolis, Pennsylvania
Seal
The Ohio River with Coraopolis on the right and the top of Pittsburgh's U.S. Steel Tower in the far background
The Coraopolis Railroad Station
The American Bridge Company is a heavy/civil construction firm that specializes in building and renovating bridges and other large, complex structures. Founded in 1900, the company is headquartered in Coraopolis, Pennsylvania, a suburb of Pittsburgh. The firm has built many bridges in the U.S. and elsewhere; the Historic American Engineering Record notes at least 81. American Bridge has also built or helped build the Willis Tower, the Empire State Building, the Chrysler Building, launch pads, resorts, and more. During World War II, it produced tank landing ships (LSTs) for the United States Navy. In 2020, American Bridge Company was acquired by Southland Holdings LLC.
Verrazzano-Narrows Bridge, New York Harbor
New River Gorge Bridge, West Virginia
Willis Tower, Chicago, Illinois