Banks Covered Bridge Covered bridge over Neshannock Creek on TR 476, southwest of New Wilmington Open to traffic Built 1889
Clyde Street Bridge Lost through truss bridge over Hickory Run on PA 3009 (Clyde Street Extension) Replaced by a new bridge Built 1930
Darlington Road Bridge Concrete arch bridge over Wampum Run on Darlington Road in Wampum Open to traffic Built 1911
Darlington Road Bridge Concrete arch bridge over Wampum Run on Darlington Road in Wampum Open to traffic Built 1912
East Washington Street Bridge Concrete arch bridge over Neshannock Creek on East Washington Street in New Castle Open to traffic Built 1909
Eckles Run Bridge Concrete arch bridge over Eckles Run on Main Street in Volant Open to traffic Built 1918
Frew Mill Road Bridge Through truss bridge over Slippery Rock Creek on Frew Mill Road Open to traffic Built 1928
Grant Street Bridge Through truss bridge over Shenango River on Grant Street in New Castle Closed to all traffic Built 1914
Hilltown Bridge Through truss bridge over Mahoning River on Church Hill Road Open to traffic Built 1913
Jefferson Street Bridge Concrete arch bridge over Big Run on Jefferson Street in New Castle Open to traffic Built 1914
Mahoning Avenue Viaduct Through truss bridge over Shenango River on Mahoning Avenue in New Castle Open to traffic Built 1923; rehabilitated 1985
Mahoning River Bridge Through truss bridge over Mahoning River on TR 395 (Old PA 18) in New Castle Open to traffic Built 1932
McClain Road Bridge Concrete arch bridge over Sugar Creek Tributary on McClain Road in S.N.P.J. Open to traffic Built 1910
McConahy Road Bridge Concrete arch bridge over a branch of Taylor Run on McConahy Road Open to traffic Built 1912
McConnell's Mill Covered Bridge Covered bridge over Slippery Rock Creek in McConnells Mill State Park Open to traffic Built 1874; rehabilitated 1957 and 1998
Mountville Road Bridge Through truss bridge over Slippery Rock Creek on Mountville Road Open to traffic Built 1940
Neshannock Creek Bridge Through truss bridge over Neshannock Creek on Mill Street in New Castle Open to traffic Built 1917; rehabilitated 1982
Neshannock Fall Road Bridge Concrete arch bridge over a branch Neshannock Creek on Neshannock Fall Road Open to traffic Built 1913
Neshannock Falls Road Bridge Concrete arch bridge over Hottenbaugh Run on PA 956 (Neshannock Falls Road) Open to traffic Built 1914; rehabilitated ca. 1990
Neshannock Falls Road Bridge Concrete arch bridge over Hettenbaugh Run on PA 1009 (Neshannock Falls Road) Open to traffic Built 1913
North Camp Run Road Bridge Concrete arch bridge over Camp Run on North Camp Run Road Open to traffic Built 1913 by the York Bridge Co.
Paden Road Bridge Concrete arch bridge over Hickory Run on Paden Road Open to traffic Built 1940; rehabilitated 1970
Portersville Road Bridge Through truss bridge over Slippery Rock Creek on PA 488 (Portersville Road) Open to traffic Built 1932; rehabilitated 1984
Rapps Mill Bridge Through truss bridge over Connoquenessing Creek on Portersville Road Open to traffic Built 1928
Rose Point Bridge Through truss bridge over Slippery Rock Creek on Old US 422 Closed to all traffic Built ca. 1935
Rosepoint Bridge Open-spandrel arch bridge over Slippery Rock Creek on Benjamin Franklin Highway Open to traffic Built 1950; rehabilitated 1984
Russell Road Bridge Through truss bridge over Little Beaver Creek on Russell Road in Enon Valley Open to traffic Built 1928; rehabilitated 1986
Sky Hill Road Bridge Concrete arch bridge over Coffee Run on Sky Hill Road Open to traffic Built 1914
South Main Street Bridge Concrete arch bridge over Branch Hickory Run on PA 3001 (South Main Street) in Bessemer Open to traffic Built 1913
Stoughton Road Bridge Through truss bridge over Slippery Rock Creek on Stoughton Road Open to traffic Built 1890; rehabilitated 1992
Vangorders Mill Road Bridge Through truss bridge over Slippery Rock Creek on Vangorders Mill Road Open to traffic Built 1891; rehabilitated 1954
Wallace Road Bridge Pony truss bridge over Little Beaver Creek on Wallace Road in New Beaver Open to traffic Built 1892
Wampum Avenue Bridge Concrete arch bridge over Wampum Creek on Wampum Avenue in Volant Open to traffic Built 1918; rehabilitated ca. 1985
Wampum Avenue Bridge Through truss bridge over CSX Railroad on Wampum Avenue in New Beaver Open to traffic Built 1922; rehabilitated 1975
Willowgrove Road Bridge Concrete through arch bridge over Hickory Run on Willowgrove Road in New Castle Closed to all traffic Built 1921
Youngstown-Poland Road Bridge Through truss bridge over Mahoning River on US 224/PA 551 (Youngstown-Poland Road) Open to traffic Built 1936 by the Fort Pitt Bridge Works