Jerome Street Bridge

Jerome Street Bridge
Coordinates40°21′01″N 79°52′13″W / 40.3503°N 79.8704°W / 40.3503; -79.8704
CarriesGeorge Lysle Boulevard
CrossesYoughiogheny River
LocaleMcKeesport, Pennsylvania
Other name(s)Lysle Boulevard Bridge
Characteristics
DesignArch bridge
Total length762 ft (232 m)
Clearance below39 ft (12 m)
History
Engineering design byGeorge S. Richardson
OpenedMay 4, 1938
Jerome Street Bridge
Youghiogheny River near the Monongahela River
Youghiogheny River near the Monongahela River
Location in Pennsylvania
Youghiogheny River near the Monongahela River
Youghiogheny River near the Monongahela River
Location in United States
Coordinates40°21′01″N 79°52′13″W / 40.350326°N 79.870354°W / 40.350326; -79.870354
Built byMorehouse, T.T.; Fort Pitt Bridge Works
EngineerGeorge S. Richardson
MPSHighway Bridges Owned by the Commonwealth of Pennsylvania, Department of Transportation TR
NRHP reference No.88000818[1]
Significant dates
Added to NRHPJune 22, 1988
Designated PHLF2004[2]
Location
Map

The Jerome Street Bridge is an arch bridge across the Youghiogheny River connecting the east and west banks of the Pittsburgh industrial suburb of McKeesport, Pennsylvania. The bridge is a rare steel crescent arch bridge.[3] A crescent arch is formed when the intrados and extrados (the ribs) of the arch are not parallel, but instead form two different curves beginning and ending together. The ribs form a truss at the top of the arch and join together in a solid rib at each end.[4] A crescent arch is a two-hinged arch, the ribs are further apart where the bending moment is greatest and close together at each hinge where it is minimized.[5]

  1. ^ "National Register Information System – (#88000818)". National Register of Historic Places. National Park Service. July 9, 2010.
  2. ^ Cite error: The named reference PHLF was invoked but never defined (see the help page).
  3. ^ Szalankiewicz, Shane; Burdette, Nick (May 31, 2023). "Long-term Protection". Roads & Bridges. Nashville, TN: Endeavor Business Media. Retrieved July 3, 2023.
  4. ^ "Tyne Bridge". HistoricBridges.org. Retrieved July 3, 2023.
  5. ^ Condit, Carl W. (1961). American Building Art: The Twentieth Century. New York: Oxford University Press. p. 339.

© MMXXIII Rich X Search. We shall prevail. All rights reserved. Rich X Search