Big Rock Bridge[Map · Street View] Lost Whipple through truss bridge over Allegheny River on River Road and Citizens Traction Company Destroyed by collision with ice Built 1879; Trolley trusses added 1904; Lost 1926
Boughton Bridge[Map] Wire suspension bridge over Oil Creek on trail Open to pedestrians only
Bullion Run Bridge[Map] Stone arch bridge over Bullion Run on PA 3008 (Kennerdell Road) Open to traffic Built ca. 1900; rehabilitated ca. 1980
Scrubgrass Creek Bridge[Map] Through truss bridge over Scrubgrass Creek on PA 3005 Replaced by a new bridge Built 1887 by the Smith Bridge Co.; rehabilitated 1940; closed to traffic 2003; replaced 2009
State Street Bridge[Map] Lost Parker through truss bridge over Allegheny River on State Street Replaced by a new bridge Built 1909-11;
Sugar Creek Bridge[Map] Through truss bridge over Sugar Creek on Sugarcreek Drive Open to traffic Built 1920 by Groton Bridge Co.
Sunville Road Bridge[Map] Through truss bridge over East Branch Sugar Creek on PA 4009 (Sunville Road) Lost Built 1883 - 1890 by Columbia Bridge Co. (Columbia Bridge Works) based on portal bracing design.
White Bridge[Map] Two-span through truss bridge over Oil Creek on PA 8 Replaced by a new bridge Built 1937; rehabilitated 1980; replaced 1997
Williams Road Bridge[Map] Pratt through truss bridge over Sugar Creek Middle Branch on Williams Road Still in place and open to traffic Originally built 1884 over French Creek in Franklin as a two-span bridge; portions of one span relocated here in 1911-12
Witherup Bridge[Map] Lost Pratt pony truss bridge over Scrubgrass Creek on PA 3007 Replaced by new bridge Built 1906; replaced 1995