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McKean County

Allegheny River Viaduct Junction [Map]
Lost Warren deck truss bridge over Allegheny River on PA 346
Replaced by a new bridge
Built 1928; Replaced 1975

BJ Road-Foster Brook Bridge [Map · Street View]
Culvert bridge over Foster Brook on T-576 Bj Road
Open to traffic
Built 1980

Boyer Crossing Bridge [Map · Street View]
Lost Pratt through truss bridge over Allegheny River on TR 414
Replaced by a new bridge
Built ca. 1910; rehabilitated 2001; replaced 2009

BPRR - Tunungwant Creek Bridge [Map · Street View]
Pony/through plate girder bridge over Tunungwant Creek on Buffalo and Pittsburgh Railroad
Open to traffic

BPRR - West Branch Tunungwant Creek Bridge [Map · Street View]
Pony/through plate girder bridge over West Branch Tunungwant Creek on Buffalo and Pittsburgh Railroad
Open to traffic

Brooklyn Street-Knapp Creek Bridge [Map · Street View]
Steel stringer bridge over Knapp Creek on T-384 Brooklyn Street
Open to traffic
Built 1890; rehabilitated 1996

Cole Creek Bridge [Map]
Lost pony truss bridge over Cole Creek on TR 350
Replaced by new bridge
Built 1915; replaced 2001

Coons Crossing Bridge [Map · Street View]
Through truss bridge over Oswayo Creek on TR 437
Closed to all traffic
Built 1908; rehabilitated ca. 1970

Crossmire Road Bridge [Map · Street View]
Pony truss bridge over Potato Creek on Crossmire Road (T-366)
Closed. Located on Private Property.
Built 1915

Derrick City - Foster Brook Bridge (Old) [Map · Street View]
Concrete tee beam bridge over Foster Brook on SR 346
Replaced by a new bridge
Built 1924; rehabilitated 1952

Derrick City - Foster Brook Bridge (Replacement) [Map]
Bridge over Foster Brook on SR 346
Under construction
Built 2018

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

Kinzua Bridge [Map · Street View]
Deck girder bridge over Kinzua Creek on former Erie Railway at Kinzua Bridge State Park
Remaining spans open to pedestrian traffic
Built 1900, closed to traffic in 1959, mosly destroyed by a tornado on July 21, 2003, remaining spans rehabilitated and reopened in 2011 as the "Kinzua Sky Walk"

Kinzua Bridge (Original) [Map]
Lost Deck truss bridge over Kinzua Creek on Erie Railroad
Replaced by a new bridge
Built 1882; Replaced 1900

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

Main Street- Unnamed Creek Culvert [Map · Street View]
Concrete culvert bridge over creek on Rt 346
Open to traffic
Built 1924

Marvin Creek Bridge - East Main Street [Map]
Lost concrete arch bridge over Marvin Creek on TR 362
Replaced by new bridge
Built 1913; replaced 1993

Marvin Creek Bridge - Marvindale Road [Map]
Wooden bridge over Marvin Creek on TR 323
Open to traffic
Built 1938; rehabilitated 1988

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.

North Branch Sugar Run Bridge [Map]
Wooden bridge over North Branch Sugar Run on FR 137
Open to traffic
Built 1930; rehabilitated 1984

Old Kinzua Bridge [Map]
Lost Deck truss bridge over Kinzua Creek on former New York, Lake Erie and Western Railway
Replaced by new bridge
Built 1882, replaced in 1900

Oswayo Creek Bridge
Lost through truss bridge over Oswayo Creek on PA 44
Replaced by new bridge
Built 1928; rehabilitated 1975; replaced 1997

Overbrook Avenue Bridge [Map · Street View]
Concrete arch bridge over Two Mile Run on Overbrook Avenue
Open to traffic
Built 1916-17

PA 346 -Allegheny River/P.R.R. (Replacement) [Map · Street View]
Stringer bridge over Allegheny River/ P.R.R. on ON DUFFYTOWN ROAD
Open to traffic

PA 446 Allegheny River Bridge [Map]
Beam bridge over ALLEGHENY RIVER on SR 446-PA 446
Open to traffic

Port-Emporium Road Bridge [Map]
Steel stringer bridge over Allegheny River on PA 155 (Port-Emporium Road)
Open to traffic
Built 1953

Portage Creek Bridge [Map]
Pony truss bridge over Portage Creek on TR 409
Replaced by a new bridge
Built 1908 by Groton Bridge Co.; rehabilitated 1981

Potato Creek Bridge [Map]
Lost pony truss bridge over Potato Creek on TR 377
Replaced by a new bridge
Built ca. 1905 by the York Bridge Co. ; replaced 2012

Potato Creek Bridge [Map]
Pony truss bridge over Potato Creek on TR 373
Open to traffic
Built ca. 1900; rehabilitated ca. 1960

PRR - Allegheny River Bridge (Larabee) [Map · Street View]
Pratt through truss bridge over Allegheny River on Norfork Southern Railroad (formerly Pennsylvania Railroad)
Open to traffic
Built 1900

PSN - State Line Viaduct [Map]
Lost Deck plate girder bridge over Allegheny River on Pittsburg, Shawmut & Northern Railroad
Removed
Built 1909; Removed ca. 1947

Rt 246-Baker Run Bridge [Map · Street View]
Concrete tee beam bridge over Baker Run on Sr 246-Pa 246
Open to traffic
Built 1925

Rt 346-Foster Brook (Replacement) [Map]
Bridge over Foster Brook on rt 346
Open to traffic
Built 2018

Rt 346-Foster Brook Bridge (Old) [Map · Street View]
Concrete tee beam bridge over Foster Brook on Sr 346-Pa 346
Replaced by a new bridge
Built 1924; rehabilitated 1952

Rt 346-Tram Hollow Run Bridge [Map · Street View]
Concrete tee beam bridge over Tram Hollow Run on Sr 346-Pa 346
Open to traffic
Built 1924

Rt 346-Tributary Tram Hollow Run [Map · Street View]
Bridge
Open to traffic

SR - 646 Foster Brook (Old) [Map · Street View]
Concrete tee beam bridge over FOSTER BROOK on SR 646
Replaced by a new bridge

SR 646 - Foster Brook (Replacement) [Map]
Bridge over Foster Brook on SR 646
Open to traffic
Built 2017

Treeline Road - Foster Brook [Map · Street View]
Concrete tee beam bridge over Foster Brook on Tree Line Road
Open to authorized vehicles only

Tunungwant Creek Bridge [Map]
Pony truss bridge over Tunungwant Creek on TR 369
Replaced by a new bridge
Built 1910

Tunungwant Creek Bridge [Map]
Lost through truss bridge over Tunungwant Creek on PA 346
Replaced by new bridge
Built 1930; rehabilitated 1949; replaced 1997

US 219 West Branch Clarion River Bridge [Map]
Closed-spandrel arch bridge over West Branch Clarion Rive on US 219
Open to traffic
Built 1951

Valley Crossroad Bridge [Map]
Through truss bridge over Potato Creek on TR 385 (Farmers Valley Road)
Open to traffic
Built 1888

West Mill Street-Allegheny River Bridge (Replacement) [Map]
Beam bridge over Allegheny River on West Mill Street
Open to traffic
Built 1992