Harrison Avenue Bridge
Harrison Avenue Bridge was a concrete deck arch bridge carrying Harrison Avenue in Scranton, Pennsylvania, United States. Its three spans included an open-spandrel ribbed arch over Roaring Brook, flanked by two closed-spandrel arches. The southwestern closed-spandrel arch spanned the former Lackawanna and Wyoming Valley Railroad, converted to highway use in 1964 as the Central Scranton Expressway. The northeastern closed-spandrel arch spans the former Delaware, Lackawanna and Western Railroad, now a heritage railroad operated by Steamtown National Historic Site.
Built in 1921-1922, the bridge was notable as an example of Progressive Era civic involvement, its construction having been promoted by a citizens' group called the South to East Scranton Bridge Association. It was designed by New York City-based consulting engineer Abraham Burton Cohen, although Scranton Department of Public Works chief engineer William A. Schunk and his assistant Charles F. Schroeder were more actively involved in day-to-day supervision of construction. The bridge was listed on the National Register of Historic Places in 1988.
Construction of a replacement bridge on a parallel alignment began in October 2014 and was completed in December 2017. The old bridge was demolished in June 2018.