Kendall Bridge[Map] Lost Deck truss bridge over Allegheny River, Service Plant Road, Railroad on Route 346 Replaced by a new bridge Built 1928; Demolished & Replaced 1974
KKRR - Kinzua Bridge[Map · Street View] Deck girder bridge over Kinzua Creek on former Knox and Kane Railroad at Kinzua Bridge State Park Remaining spans open to pedestrians Built 1900; closed 1959; reopened for tourist trains 1987-2002; mostly destroyed by a tornado on July 21, 2003; remaining spans rehabilitated and reopened to pedestrians in 2011
Lower Portage Road Bridge[Map] Warren pony truss bridge over Skinner Creek on TR 408 (Lower Portage Road) Open to traffic Built 1920; rehabilitated 1990
Marvin Creek Bridge - Poor Farm[Map] Warren pony truss bridge over Marvin Creek on Pedestrian Walkway Open to pedestrians only Rehabilitated for pedestrian use ca. 2014-2015, Dedication April 22, 2016.