Top Ranked Pennsylvania Bridges

Cambridge Springs Bridge (Crawford County, Pennsylvania)
Rated 100% with 2 votes
Through truss bridge over French Creek on US 6/US 19 (Main Street) in Cambridge Springs
Open to traffic
Built 1901 by Massillon Bridge Co.; rehabilitated 1986
Hertzler Bridge (Cumberland County, Pennsylvania)
Rated 100% with 2 votes
Through truss bridge over Conodoguinet Creek on Creek Road (TR 427)
Open to traffic
Built 1896; rehabilitated ca. 1960
Yellow Breeches Creek Bridge (Cumberland County, Pennsylvania)
Rated 100% with 2 votes
Stone bridge over Yellow Breeches Creek on private drive
Open to traffic (PRIVATE DRIVE)
Adairs Covered Bridge (Perry County, Pennsylvania)
Rated 100% with 2 votes
Covered bridge over Shermans Creek on PA 3008
Open to traffic
Built 1864; damaged by flooding in 1919
Newtown Pike Bridge Langhorne, PA (Bucks County, Pennsylvania)
Rated 99% with 2 votes
Stone arch bridge over Newtown Pike on Norfolk Southern Railway (Former PRR Trenton Cut Off) near Langhorne (LowerMakefield Twp) Pa
Open to traffic
Built 1903
Stone Bridge (Cambria County, Pennsylvania)
Rated 99% with 2 votes
Stone arch bridge over Stonycreek River on Norfolk Southern main line in Johnstown
Open to traffic
Built in 1887 by the Pennsylvania Railroad
Drakes Creek Bridge (Carbon County, Pennsylvania)
Rated 99% with 2 votes
Stone arch bridge over Drakes Creek
Open to traffic
Built ca. 1881, rehabilitated 1950, repaired 2007 after a massive flood
Boot Road Bridge East Calan Twp, PA (Chester County, Pennsylvania)
Rated 99% with 2 votes
Stone arch bridge over Boot Road on Amtrak in East Calan Twp, PA
Open to traffic
Built 1887
Branch Pine Creek Bridge (Dauphin County, Pennsylvania)
Rated 99% with 2 votes
Stone arch bridge over a branch of Pine Creek on PA 1017
Open to traffic
Built 1872; rehabilitated ca. 1960
Hays Bridge (Franklin County, Pennsylvania)
Rated 99% with 2 votes
Stone arch bridge over West Branch Conocoheague Creek on Anderson Road
Open to traffic
Built 1820; rebuilt 1928; rehabilitated 1974
Elders Bridge (Franklin County, Pennsylvania)
Rated 99% with 3 votes
Stone arch bridge over West Branch Conococheague Creek on Hill Road
Open to traffic
Built 1825 by Silas Harry; rehabilitated 1983
McClay's West Twin Bridge (Franklin County, Pennsylvania)
Rated 99% with 2 votes
Stone arch bridge over Conodoguinet Creek on PA 4018
Open to traffic
Built 1827 by Silas Harry
Red Covered Bridge (Franklin County, Pennsylvania)
Rated 99% with 2 votes
Burr arch-truss bridge over Licking Creek on Anderson Road
Open to traffic
Built 1883; rehabilitated 1957
Inwood Iron Bridge (Lebanon County, Pennsylvania)
Rated 99% with 2 votes
Through truss bridge over Swatara Creek on TR 575
Closed to all traffic
Built 1899 by the Pittsburg Bridge Co. and Nelson & Buchanan; rehabilitated 1960
Swatara Creek Bridge (Lebanon County, Pennsylvania)
Rated 99% with 2 votes
Through truss bridge over Swatara Creek on PA 1022
Demolished and replaced.
Built 1902; rehabilitated ca. 1970. Closed 2001. Replaced. ca. 2006.
Waterville Bridge (Lebanon County, Pennsylvania)
Rated 99% with 4 votes
Lenticular through truss bridge over Swatara Creek on the Appalachian Trail in Fort Indiantown Gap
Open to pedestrians only
Built 1890 by the Berlin Iron Bridge Co.; relocated 1985
Kutztown Road Bridge (Montgomery County, Pennsylvania)
Rated 99% with 3 votes
Stone arch bridge over Molasses Creek on PA 1033 (Kutztown Road)
Open to traffic
Built 1895; rehabilitated ca. 1980
Krewstown Road Bridge in Philadelphia, PA (Philadelphia County, Pennsylvania)
Rated 99% with 2 votes
Stone arch bridge over Pennypack Creek on Krewstown Road in Philadelphia
Open to traffic
Built 1907; rehabilitated 1964
URR Monongahela River Bridge (Allegheny County, Pennsylvania)
Rated 98% with 4 votes
Abandoned through truss bridge over Monogahela River on Former Pennsylvania Union Railroad
Abandoned
Built 1893, abandoned in the 1970s, slated to become part of the Montour Trail
Hulton Bridge (Allegheny County, Pennsylvania)
Rated 98% with 5 votes
Through truss bridge over Allegheny River on PA 2082 in Oakmont
Open to traffic
Built 1909; rehabilitated 1991
Westinghouse Bridge (Allegheny County, Pennsylvania)
Rated 98% with 2 votes
Open-spandrel arch bridge over Turtle Creek on US 30 in East Pittsburgh
Open to traffic
Built 1931; rehabilitated 1983
Clay Ridge Road Bridge (Bucks County, Pennsylvania)
Rated 98% with 2 votes
Concrete deck girder bridge over Beaver Creek on Clay Ridge Road
Open to traffic
Built 1909
Holicong Road Bridge (Bucks County, Pennsylvania)
Rated 98% with 2 votes
Stone arch bridge over a branch of Pidcock Creek on Holicong Road (TR 386)
Open to traffic
Built 1900
Newtown Pike Bridge Langhorne, PA (Bucks County, Pennsylvania)
Rated 98% with 2 votes
Stone arch bridge over Newtown Pike on Norfolk Southern Railway (Former PRR Trenton Cut Off)
Open to traffic
Built 1890
Woodbourne Road Bridge Middletown Twp, PA (former PRR Trenton Cut Off) (Bucks County, Pennsylvania)
Rated 98% with 3 votes
Stone arch bridge over Woodbourne Road on Nprfolks Souther/CSX rairloads (joint usage). Was former Pennsylvania RR Trenton Cut Off
Open to traffic
Built 1909
Creamery Road Bridge Solbury Twp, PA (Bucks County, Pennsylvania)
Rated 98% with 2 votes
Stone arch bridge over unknown stream
Open to traffic
Hares Hill Road Bridge (Chester County, Pennsylvania)
Rated 98% with 4 votes
Wrought-iron arch bridge over French Creek on Hares Hill Road
Open to traffic
Built 1869 by Thomas Moseley
Rockville Bridge (Dauphin County, Pennsylvania)
Rated 98% with 2 votes
Masonry stone arch viaduct over Susquehanna River on Norfolk Southern Railway
Open to traffic
Longest stone masonry arch railroad viaduct in the world, this is the third bridge to be built at this location completed on March 30, 1902
Walnut Street Bridge (Dauphin County, Pennsylvania)
Rated 98% with 3 votes
Through truss bridge over Susquehanna River, (east channel) in Harrisburg
Open to pedestrians
Constructed by Phoenix Bridge Company ; opened in 1890
Mulberry Street Bridge (Dauphin County, Pennsylvania)
Rated 98% with 4 votes
Closed-spandrel arch bridge over Sr 0230 (Cameron Street),Amtrak on Sr 3012; Mulberry Street
Open to traffic
Built 1909
Burnt Mill Road Bridge (Franklin County, Pennsylvania)
Rated 98% with 3 votes
Through truss bridge over Conodoguinet Creek on Burnt Mill Road
Open to traffic
Built 1885
McClays East Twin Bridge (Franklin County, Pennsylvania)
Rated 98% with 2 votes
Stone arch bridge over a branch of Conodoguinet Creek on McClays Mill Road (PA 4018)
Open to traffic
Built 1827 by Silas Harry
Concord Bridge (Franklin County, Pennsylvania)
Rated 98% with 2 votes
Stone arch bridge over Tuscarora Creek on Back Road (PA 4007)
Open to traffic
Built 1832. Rehabilitated in 1911 and 1981
Horse Valley Bridge (Franklin County, Pennsylvania)
Rated 98% with 2 votes
Stone arch bridge over Conodoguinet Creek on Sr 4004 (Upper Strasburg Road)
Open to traffic
Built 1825; Rehab 1953, 2009
West Farmersville Road Bridge (Lancaster County, Pennsylvania)
Rated 98% with 4 votes
Concrete curved chord through girder bridge over Conestoga River on West Farmersville Road (PA-1010)
Open to traffic
Built 1917
English Center Bridge (Lycoming County, Pennsylvania)
Rated 98% with 4 votes
Unusual truss bridge over Little Pine Creek on SR 4001
Open to traffic
Built 1891 by Dean & Westbrook
Fruitville Road Bridge (Montgomery County, Pennsylvania)
Rated 98% with 2 votes
Through truss/Stone Arch bridge over Perkiomen Creek on Fruitville Road
Open to traffic
Built 1905; rehabilitated 1962, 1963
Limekiln Pike Bridge (Montgomery County, Pennsylvania)
Rated 98% with 3 votes
Stone arch bridge over Sandy Run on Limekiln Pike in Fort Washington
Open to traffic
Built 1810
Marshall Street Bridge (Montgomery County, Pennsylvania)
Rated 98% with 2 votes
Stone arch bridge over Saw Mill Run on Marshall Street in Norristown
Open to traffic
Built 1910
Peevy Road Bridge (Montgomery County, Pennsylvania)
Rated 98% with 3 votes
Through truss bridge over Perkiomen Creek on Peevy Road in Upper Hanover Twp (East Greenville)
Open to traffic
Built 1880; rehabilitated 1987
Delaware Aqueduct (Pike County, Pennsylvania)
Rated 98% with 2 votes
Suspension bridge over Delaware River on the former Delaware & Hudson Canal
Open to traffic
Built 1848 by John A. Roebling to carry the Delaware & Hudson Canal; later converted for highway traffic; rehabilitated 1985
Gilbert Bridge (York County, Pennsylvania)
Rated 98% with 2 votes
Lost through truss bridge over Yellow Breeches Creek on TR 892 (Bishop Road)
replaced by a concrete span
Built 1899 by Wrought Iron Bridge Co.
Smithfield Street Bridge (Allegheny County, Pennsylvania)
Rated 97% with 5 votes
Two-span lenticular through truss bridge over Monongahela River on Smithfield Street in Pittsburgh
Open to four lanes of traffic
Built 1883 under the direction of engineer Gustav Lindenthal
URR PA 837/NS Overpass (Allegheny County, Pennsylvania)
Rated 97% with 2 votes
Pennsylvania through truss bridge over Railroad (NS)/PA 837 on Railroad (URR)
Open to traffic
URR Turtle Creek Bridge (Allegheny County, Pennsylvania)
Rated 97% with 2 votes
Warren deck truss bridge over Turtle Creek on Railroad (URR)
Open to traffic
Douglasville PRR Bridge, Douglasville, PA (Berks County, Pennsylvania)
Rated 97% with 3 votes
Concrete arch bridge over Schuylkill River on Former PRR Schuylkill Div now a Trail
Open to pedestrians
Built 1884 as a Pratt Truss. Replaced by concrete Arches in 1912
Dark Hollow Road Bridge Warwick Township, PA (Bucks County, Pennsylvania)
Rated 97% with 3 votes
Stone arch bridge over a branch of Neshaminy Creek on Dar Hollow Road in Warwick Township.
Open to traffic
Built 1935
Tohickon Creek Aqueduct Point Pleasant, PA (Bucks County, Pennsylvania)
Rated 97% with 3 votes
Bridge over Tohickon Creek on Delaware Canal at Point Pleasant, PA
Open to pedestrians
Originally built in 1832. Out of commission for ten years prior to 2001 reopening.
Welty's Mill Bridge (Franklin County, Pennsylvania)
Rated 97% with 4 votes
Bridge over East Branch of the Little Antietam Creek
Closed to all traffic
Built 1856
Martin's Mill Covered Bridge (Franklin County, Pennsylvania)
Rated 97% with 2 votes
Through truss bridge on West Weaver Road

Built 1849
Neff Bridge (Huntingdon County, Pennsylvania)
Rated 97% with 3 votes
Through truss bridge over Frankstown Branch Juniata River on PA 4005
Open to traffic
Built 1889; rehabilitated 1974
PRR Quarryville Overpass (Lancaster County, Pennsylvania)
Rated 97% with 2 votes
Stone arch bridge over US 222 on Conrail
Removed
Built 1904, Removed in early 2010
Oak Bottom Road Bridge (Lancaster County, Pennsylvania)
Rated 97% with 3 votes
Lost stone arch bridge over Oak Bottom Road on Conrail
Removed
Built 1905; removed 2010
Church Lane Bridge (Lehigh County, Pennsylvania)
Rated 97% with 2 votes
Wooden bridge over Norfolk Southern Railroad on TR 469 (Church Lane) in Trexlertown
Open to traffic
Built ca. 1899
Upper Slate Run Bridge (Lycoming County, Pennsylvania)
Rated 97% with 2 votes
Through truss bridge over Pine Creek on PA 414
Open to traffic
Built 1890 by the Berlin Iron Bridge Co.; rehabilitated 1950
Collegeville Road Bridge in Skippack Pennsylvania (Montgomery County, Pennsylvania)
Rated 97% with 2 votes
Stone arch bridge over a branch Skippack Creek on PA 4014 (Collegeville Road) in Skippack
Open to traffic
Built 1830; rehabilitated 1970 CA; 1989
Pheasant Road Bridge near Schwenksville, PA (Montgomery County, Pennsylvania)
Rated 97% with 3 votes
Stone arch bridge over Mine Run on Pheasant Road in Schwenksville, PA
Open to traffic
Built 1937
Pioneer Road Birdge Lower Moreland Twp, PA under former Pennsylvania Railroad Trenton Cut Off (Montgomery County, Pennsylvania)
Rated 97% with 2 votes
Stone arch bridge over Pioneer Road on Norfolks Southern RR (formerly Pennsuylvani RR Trenton Cut Off) in Lower Moreland Twp, PA
Open to traffic
Built 1890
Trinity Lane Bridge (Montgomery County, Pennsylvania)
Rated 97% with 3 votes
Stone arch bridge over Gulph Mills Creek on Trinity Lane
Open to traffic
Meadows Road Bridge (Northampton County, Pennsylvania)
Rated 97% with 3 votes
Stone arch bridge over Saucon Creek on TR 376 (Meadows Road)
Open to traffic
Built 1858
Falls Bridge (Philadelphia County, Pennsylvania)
Rated 97% with 4 votes
Through truss bridge over Schuylkill River in Philadelphia
Open to traffic
Built 1895; rehabilitated 1986
Manayunk Canal Bridge (Philadelphia County, Pennsylvania)
Rated 97% with 2 votes
Abandoned Pratt Pony Truss Pedestrian Bridge over Manayunk Canal
Abandoned
Skinners Falls Bridge (Wayne County, Pennsylvania)
Rated 97% with 5 votes
Through truss bridge over Delaware River on Skinners Falls Road (PA 1002)
Open to traffic
Built 1902 by the American Bridge Co.
Iron Springs Road Bridge (Adams County, Pennsylvania)
Rated 96% with 5 votes
Stone arch bridge over Toms Creek on PA 3014
Open to traffic
Built 1836-42 by the Tapeworm Railroad
Gallitzin Tunnel (Blair County, Pennsylvania)
Rated 96% with 3 votes
Tunnel under Tunnel under Allegheny Mountains on Norfolk Southern Railway (formerly PRR) on Norfolk Southern Railway (formerly PRR)
Closed to all traffic
Constructed 1902-1904, Subsequent work 1905, 1912, 1920, Closed 1995
Bristol Road Bridge under PRR Trenton Cut Off (now NS) Lower Southampton,Twp, PA (Bucks County, Pennsylvania)
Rated 96% with 2 votes
Stone arch bridge over Bristol Road on Norfolk Southern Railway in Lower Southampton Twp, PA
Open to traffic
Built ca. 1890
Cuttalossa Creek Bridge in Solebury Twp, PA (Bucks County, Pennsylvania)
Rated 96% with 3 votes
Stone arch bridge over Cuttalossa Creek on Sugan Road in Solebury Township, Pa. Bucks Count Bridge #169
Open to traffic
Built 1886
Chaddsford Road Bridge (Chester County, Pennsylvania)
Rated 96% with 2 votes
Concrete arch bridge over a branch Brandywine Creek on Chaddsford Road
Open to traffic
Built 1860
Mercer Street Bridge (Crawford County, Pennsylvania)
Rated 96% with 4 votes
Through truss bridge over French Creek on Mercer Street in Meadville
Open to traffic
Built 1936; rehabilitated 1984
Ramp Covered Bridge (Cumberland County, Pennsylvania)
Rated 96% with 2 votes
Covered bridge over Conodoguinet Creek on TR 374 (Covered Bridge Road)
Open to traffic
Built 1882, extensive repairs in 1967
Cumberland Valley Railroad Bridge (Dauphin County, Pennsylvania)
Rated 96% with 4 votes
Closed-spandrel arch bridge over Susquehanna River on former CRVV
Tracks removed
Built 1916
Dunlap's Creek Bridge (Fayette County, Pennsylvania)
Rated 96% with 2 votes
Cast-iron arch bridge over Dunlap Creek on PA 4003 in Brownsville
Open to traffic
Built 1836-39; rehabilitated 1981
Social Island (Franklin County, Pennsylvania)
Rated 96% with 3 votes
Stone arch bridge over Conococheague Creek on PA 3012
Open to traffic
Built ca. 1850
Big Chickies Bridge (Lancaster County, Pennsylvania)
Rated 96% with 2 votes
Tied-through reinforced concrete arch bridge over Big Chickies Creek on Auction Road
Completely demolished and replaced with a wider modern bridge with replica arches on the sides.
Built 1922
Kidd's Mill Covered Bridge (Mercer County, Pennsylvania)
Rated 96% with 4 votes
Covered bridge over Shenango River on Kidds Mill Road (TR 471)
Open to pedestrians only
Built 1868; rehabilitated 1990
Heaton Road Bridge Lower Moreland, PA under former PRR Trenton Cut Off (Montgomery County, Pennsylvania)
Rated 96% with 2 votes
Stone arch bridge over Heaton Road on Norfolks Southern Railroad over Heaton Road in Lower Moreland Twp, PA in Lower Moreland Township, PA
Open to traffic
Built 1890
Stone Bridge Road Bridge (Susquehanna County, Pennsylvania)
Rated 96% with 3 votes
Stone arch bridge over East Branch Tunkhannock Creek on Stone Bridge Road (TR 519)
Open to traffic
Built ca. 1910; rehabilitated ca. 1980
Limestone Run Bridge (Union County, Pennsylvania)
Rated 96% with 3 votes
Stone arch culvert bridge over Limestone Run on University Avenue
Open to traffic
Old Brownsville Bridge (Washington County, Pennsylvania)
Rated 96% with 3 votes
Through truss bridge over Monongahela River in West Brownsville
Open to traffic
Built 1914; rehabilitated 1987
Old Forge Bridge (York County, Pennsylvania)
Rated 96% with 2 votes
Through truss bridge over Yellow Breeches Creek on TR 968 (Sheepford Road)
Open to traffic
Built 1887; rehabilitated ca. 1975
Calhoun Street Bridge (Bucks County, Pennsylvania)
Rated 95% with 4 votes
Through truss bridge over Delaware River on Calhoun Street/Trenton Avenue
Open to traffic
Built 1884 by the Phoenix Bridge Co.; rehabilitated 2010
Boot Road Bridge East Calan Twp, PA (Chester County, Pennsylvania)
Rated 95% with 2 votes
Stone arch bridge over Boot Road on Conrail former Pennsylvania Railroad
Open to traffic
Built 1903
Valley Creek Road Bridge East Calan Twp, PA (Chester County, Pennsylvania)
Rated 95% with 2 votes
Stone arch bridge over Valley Creek Road on Conrail
Open to traffic
Built 1903
Jordan Drive Bridge (Crawford County, Pennsylvania)
Rated 95% with 3 votes
Through truss bridge over French Creek on Jordan Drive (TR 962) in Saegertown
Open to traffic
Built 1900 by the Youngstown Bridge Co.
Green Hill Road (Lancaster County, Pennsylvania)
Rated 95% with 2 votes
Stone arch bridge over Green Hill Road on Former Penn Central Railroad
Open to traffic underneith and currently pedistrians ontop
Built 1910
Buckhorn Covered Bridge (Lycoming County, Pennsylvania)
Rated 95% with 3 votes
Covered bridge over Larrys Creek on Cogan House Road
Open to one-lane traffic
Built 1877; rehabilitated 1998
Book's Covered Bridge (Perry County, Pennsylvania)
Rated 95% with 2 votes
Covered bridge over Shermans Creek on PA 3003
Open to traffic
Built 1884
Narrowsburg Bridge (Wayne County, Pennsylvania)
Rated 95% with 5 votes
Steel arch bridge over Delaware River on PA 652/NY 52
Open to traffic
Built 1954
Cunningham Road Bridge (Adams County, Pennsylvania)
Rated 94% with 5 votes
Through truss bridge over Marsh Creek on PA 3008
Closed to traffic
Built 1894 by the Pittsburgh Bridge Co./Nelson & Buchanan
Sister Bridge I: Roberto Clemente Bridge (Allegheny County, Pennsylvania)
Rated 94% with 2 votes
Suspension bridge over Allegheny River on Sixth Street in Pittsburgh
Open to traffic
Built 1928; rehabilitated 1995
Clymer Avenue Bridge in West Rockhill Township (Bucks County, Pennsylvania)
Rated 94% with 2 votes
Three-span stone arch bridge over Mill Creek on Clymer Avenue in Sellersville

Built 1875
Craighead Bridge (Cumberland County, Pennsylvania)
Rated 94% with 4 votes
Through truss bridge over Yellow Breeches Creek on Craighead Bridge Road (TR 520)
Open to traffic
Built 1899; rehabilitated ca. 1960
Yeakle's Mill Bridge (Franklin County, Pennsylvania)
Rated 94% with 2 votes
Pony truss bridge over Little Cove Creek on PA 3026 (Mill Drive)
Replaced by new bridge
Built 1888 by the Pittsburgh Bridge Co.; rehabilitated 1949
Pogue Railroad Bridge (Huntingdon County, Pennsylvania)
Rated 94% with 2 votes
Inactive deck truss bridge over Aughwick Creek on East Broad Top RR
Inactive
Built in 1904, this steel structure replaced a wooden trestle.
Wangum Road Bridge (Wayne County, Pennsylvania)
Rated 94% with 2 votes
Pony truss bridge over Middle Creek on TR 367
Open to traffic
Built 1903; rehabilitated 1944
Sixteenth Street Bridge (Allegheny County, Pennsylvania)
Rated 93% with 2 votes
Steel through arch bridge over Allegheny River on Sixteenth Street in Pittsburgh
Open to traffic
Built 1922; rehabilitated 1982
URR Riverton Bridge (Allegheny County, Pennsylvania)
Rated 93% with 3 votes
Parker through truss bridge over Allegheny River on Union Railroad (now Steel Valley Bike Trail)
Open to pedestrians
Built in 1891; converted into bike trail use in 2008
URR NS Overpass (Allegheny County, Pennsylvania)
Rated 93% with 3 votes
Through truss bridge over Railroad (NS) on Railroad (URR)
Open to traffic
Berne Bridge (Berks County, Pennsylvania)
Rated 93% with 2 votes
Through truss bridge over Schuylkill River on TR 952 (Fisher Dam Road) near Bern (Tilden Twp)
Closed-pending demolition
Built 1896; rehabilitated 1959
Little Conemaugh No. 3 Railroad Bridge (Cambria County, Pennsylvania)
Rated 93% with 2 votes
Stone arch bridge over Old Route 53 (Tunnel Street) and Little Conemaugh River on Norfolk Southern RR
Open to traffic
Built by the PRR
Henszey's Bridge (Cumberland County, Pennsylvania)
Rated 93% with 3 votes
Relocated bowstring pony truss bridge on a pedestrian walkway at Central Pennsylvania College
Open to pedestrians
Built 1869 as a two-span bridge at Slatington in Lehigh County; relocated 1900 to Wanamakers; closed to trafic 1987; moved to Central Pennsylvania College in 2002
Stoner Covered Bridge (Cumberland County, Pennsylvania)
Rated 93% with 2 votes
Bridge over Yellow Breeches Creek on Access to Starry Athletic Field

Built 1867
Columbia-Wrightsville Lincoln Highway Bridge (Lancaster County, Pennsylvania)
Rated 93% with 3 votes
Open-spandrel arch bridge over Susquehanna River on PA 462 (Old Lincoln Highway) between Columbia and York Counties
Open to traffic
Built 1929; rehabilitated 1988
NCIR Shenago River Bridge (Lawrence County, Pennsylvania)
Rated 93% with 4 votes
Through truss bridge over Shenango River on P&LE RR Big Run Branch? in New Castle
Appears to be abandoned
Clark's Mills Bridge (Mercer County, Pennsylvania)
Rated 93% with 2 votes
Through truss bridge over Little Shenango River on TR 740
Open to traffic & in fair condition
Built 1885 by Penn Bridge Co.
Bistline Covered Bridge (Perry County, Pennsylvania)
Rated 93% with 2 votes
Covered bridge over Shermans Creek on PA 3005

Built 1880
McKees Rocks Bridge (Allegheny County, Pennsylvania)
Rated 92% with 3 votes
Steel through arch bridge over Ohio River on Chartiers Avenue in Pittsburgh
Open to traffic
Built 1931; rehabilitated 1987
Sister Bridge III: Rachel Carson Bridge (Allegheny County, Pennsylvania)
Rated 92% with 2 votes
Suspension bridge over Allegheny River on Ninth Street in Pittsburgh
Open to traffic
Built 1926; rehabilitated 1993
Lake Gordon Bridge (Bedford County, Pennsylvania)
Rated 92% with 2 votes
Concrete arch bridge over Lake Gordon on PA 3009
Open to traffic
Built 1916; rehabilitated 1948
Johnstown Inclined Plane Bridge (Cambria County, Pennsylvania)
Rated 92% with 2 votes
Through truss bridge on LR 525 spur over Stoney Creek in Johnstown
Open to traffic
Built 1890; rehabilitated 1965
C&BL Railroad Bridge (Cambria County, Pennsylvania)
Rated 92% with 3 votes
Parker through truss bridge that used to carry Conemaugh and Black Lick Railroad over Little Conemaugh River
Abandoned but tracks remain
Built 1886 by A&P Roberts Company / Pencoyd Iron Works
Dry Run Bridge (Franklin County, Pennsylvania)
Rated 92% with 2 votes
Slab bridge over Dry Run on Main Street
Open to traffic
Built 1959
Sherman Creek Stone Arch Bridge (Perry County, Pennsylvania)
Rated 92% with 4 votes
Stone Arch Bridge over Sherman Creek on Railroad
Open to traffic
Starrucca Viaduct (Susquehanna County, Pennsylvania)
Rated 92% with 3 votes
Massive stone arch bridge over Starrucca Creek on New York, Susquehanna and Western Railway at Lanesboro
Open to traffic
Built 1847-48
Tunkhannock Viaduct (Wyoming County, Pennsylvania)
Rated 92% with 5 votes
Massive ten-span concrete arch bridge over Tunkhannock Creek on Canadian Pacific Railroad at Nicholson
Open to traffic
Built 1912-15 for the Delaware Lackawanna and Western Railroad
Fallston Bridge (Beaver County, Pennsylvania)
Rated 91% with 2 votes
Two-span Whipple through truss bridge over Beaver River on Front Street in Fallston
Open to traffic
Built 1884 by the Penn Bridge Co.; rehabilitated 2005
Riegelsville Bridge (Bucks County, Pennsylvania)
Rated 91% with 4 votes
Suspension bridge over Delaware River on a spur off PA 611 in Riegelsville crossses over to Milford, NJ to NJ Rt. 519
Open to traffic
Built 1904; rehabilitated 1984 and 2010-11
Camp Corbly Road Thru Truss Bridge (Clearfield County, Pennsylvania)
Rated 91% with 3 votes
Through truss bridge with steel arch reinforcement over West Branch Susquehanna River on TR 418
Open to traffic
Built ca. 1910; rehabilitated with steel arch support in 1988
Market Street Bridge (Dauphin County, Pennsylvania)
Rated 91% with 2 votes
Sixteen-span concrete arch bridge over East Channel Susquehanna River on Market Street (PA 3012) in Harrisburg
Open to traffic
Built 1928
Amtrak Railroad Bridge (Lancaster County, Pennsylvania)
Rated 91% with 2 votes
Girder bridge over Amtrak Railroad on Holland Street
Closed to all traffic
Built 1895
Kinzua Bridge (McKean County, Pennsylvania)
Rated 91% with 3 votes
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"
Martins Creek Viaduct (Susquehanna County, Pennsylvania)
Rated 91% with 5 votes
Massive concrete arch bridge over Martins Creek and Lackawanna Trail on Canadian Pacific Railroad
Open to traffic
Built 1912-14 for the Delaware Lackawanna and Western Railroad
Valley Road Bridge (York County, Pennsylvania)
Rated 91% with 4 votes
Wrought iron pony truss bridge over Valley Road on the Stewartstown Railroad
Intact, but out of service since 2004
Built 1870; relocated here in 1885
Fort Wayne Railroad Bridge (Allegheny County, Pennsylvania)
Rated 90% with 3 votes
Pennsylvania through truss bridge over Allegheny River on Norfolk Southern Railroad
Open to traffic
Built 1901-1904; replaced earlier 1868 lattice truss bridge; raised 1918; lower deck tracks removed c1950s
Enlow Fork Wheeling Creek Bridge (Greene County, Pennsylvania)
Rated 90% with 3 votes
Through truss bridge over Enlow Fork Wheeling Creek on PA 3001
Open to traffic
Built 1901
Coverts Crossing Bridge (Lawrence County, Pennsylvania)
Rated 90% with 2 votes
Lost cantilevered through truss bridge over Mahoning River on Covert Road
Replaced by new bridge
Built 1887; replaced 2003
Pond Eddy Bridges (Pike County, Pennsylvania)
Rated 90% with 2 votes
Two-span through truss bridge over the Delaware River at Pond Eddy
Open to traffic with 4 Ton Weight Limit
Built 1904 by the Oswego Bridge Co.
H&BTM Cypher Bridge (Bedford County, Pennsylvania)
Rated 89% with 2 votes
Abandoned fishbelly Warren deck truss bridge over Raystown Branch Juniata River on former H&BT
Derelict/abandoned
Built 1937
Jugtown Hill Road Bridge (Bucks County, Pennsylvania)
Rated 89% with 2 votes
Girder bridge over Delaware Canal on Jugtown Hill Road in Tinicum Township, PA. Bucks County Bridge #204
Replaced by a new bridge
Built 1921; rehabilitated 1937. Closed, March 26, 2012.
Runk Road Railroad Bridge (Huntingdon County, Pennsylvania)
Rated 89% with 2 votes
Bridge over Runk Road on East Broad Top Railroad

East Broad Top Railroad
Ernest Mines Railroad Bridge (Indiana County, Pennsylvania)
Rated 89% with 2 votes
Baltimore through truss bridge over McKee Run on Buffalo, Rochester & Pittsburgh Railway

Built ca. 1903
Rice's Covered Bridge (Perry County, Pennsylvania)
Rated 89% with 2 votes
Covered bridge over Shermans Creek on Kennedy Valley Road (TR 333)
Open to traffic
Built ca. 1869; rehabilitated 2003
SEPTA Midvale Avenue Overpass (Philadelphia County, Pennsylvania)
Rated 89% with 2 votes
Stone arch bridge over Midvale Avenue on Septa in Philadelphia, PA
Open to traffic
Built 1893
Charleroi-Monessen Bridge (Washington County, Pennsylvania)
Rated 89% with 6 votes
Through truss bridge over Monongahela River on PA 2018 in Charleroi
Demolished by PennDOT A Few Minutes Before 9:00 AM EDT, July 11, 2011
Built 1906 by the Mercantile Bridge Co.; rehabilitated 1986; closed 2009
Fannettsburg Bridge (Franklin County, Pennsylvania)
Rated 88% with 3 votes
Stone arch bridge over West Branch Conococheague Creek on PA 4004 (Fannettsburg Road)
Open to traffic
Built ca. 1793-1824; rehabilitated 1910
Old Sumneytown Pike Bridge (Bypassed) Upper Salford Twp (Montgomery County, Pennsylvania)
Rated 88% with 2 votes
Stone arch bridge over Ridge Valley Creek on Old Sumneytown Pike

York Haven Road Bridge (York County, Pennsylvania)
Rated 88% with 2 votes
Bridge over Conewago Creek on Old York Haven Road
Bypassed by a new bridge
Built in 1888 by the Wrought Iron Bridge Company; bypassed in 1984
Ambridge-Woodlawn Bridge (Beaver County, Pennsylvania)
Rated 87% with 12 votes
Cantilevered through truss bridge over the Ohio River on 11th Street in Ambridge
Open to traffic
Built 1927 by the American Bridge Co.
Beaver Bridge (Beaver County, Pennsylvania)
Rated 87% with 6 votes
Cantilevered through truss bridge over the Ohio River
Open to railroad traffic
Built 1910, replaced an earlier bridge built in 1890
Lower Trenton Bridge (Bucks County, Pennsylvania)
Rated 87% with 3 votes
Through truss bridge over Delaware River on Alt US 1 in Morrisville
Open to traffic
Built 1928; rehabilitated 1969 and 2005
Mead Avenue Bridge (Crawford County, Pennsylvania)
Rated 87% with 11 votes
Two-span Whipple through truss bridge over French Creek on Mead Avenue in Meadville
Closed to all traffic
Built 1871; additional trusses added 1912
George C. Platt Bridge (Philadelphia County, Pennsylvania)
Rated 87% with 8 votes
Cantilevered through truss bridge over Schuylkill River on PA 291 (Penrose Avenue) in Philadelphia
Open to traffic
Built 1949; rehabilitated 1984
Sister Bridge II: Andy Warhol Bridge (Allegheny County, Pennsylvania)
Rated 86% with 5 votes
Suspension bridge over Allegheny River on Seventh Street in Pittsburgh
Open to traffic
Built 1926; rehabilitated 1977
Yellow Breeches Creek Bridge (Cumberland County, Pennsylvania)
Rated 86% with 4 votes
Through truss bridge over Yellow Breeches Creek on Bishop Road (TR 612)
Open to traffic
Built 1898 by the Wrought Iron Bridge Co.
Kittatinny Mountain Tunnel (Franklin County, Pennsylvania)
Rated 86% with 4 votes
Tunnel on Pennsylvania Turnpike/I-76
Open to traffic
Begun c.1885 by S. Penn. RR; first tube completed 1940 by Penna. Tpk. Comm; second tube completed 1968.
Cumberland Valley Railroad Scotland Arch Bridge (Franklin County, Pennsylvania)
Rated 86% with 4 votes
Closed-spandrel arch bridge over Main Street; Conococheague Creek on Norfolk Southern Railway

Built 1908 by C.V.R.R. Company
Carlton Bridge (Mercer County, Pennsylvania)
Rated 86% with 8 votes
Through truss bridge over French Creek on SR 1015 (New Lebanon Road)
Closed to traffic
Built 1898 by Columbia Bridge Works; rehabilitated 1990
Girard Point Bridge (Philadelphia County, Pennsylvania)
Rated 86% with 2 votes
Through truss bridge over Schuylkill River, Railroad, Roads on I-95, Double Deck
Open to traffic
Built 1973
Conrail Bridge (Susquehanna County, Pennsylvania)
Rated 86% with 2 votes
Stone arch bridge over PA 1009 on Conrail
Open to traffic
Built 1848
Peacock's Lock Bridge Tuckerton, PA (Berks County, Pennsylvania)
Rated 85% with 2 votes
Stone arch bridge over Schuylkill River
Open to pedestrians
Built 1853-1856
Burlington-Bristol Bridge (Bucks County, Pennsylvania)
Rated 85% with 3 votes
Vertical lift bridge over Delaware River on PA 413 in Bristol
Open to traffic
Built 1930; rehabilitated 1990
PRR bridge over Noble Rd. (Chester County, Pennsylvania)
Rated 85% with 2 votes
Stone arch bridge over Noble Rd. on Formerly PRR low grade line now used for Enola Low Grade Trail
Open to bicyclists, horseback, and pedestrians
Built in 1903 as part of the PRR low grade line
Market Street Crossing No. 1 (Cumberland County, Pennsylvania)
Rated 85% with 2 votes
Abandoned pony girder bridge over Market Street on former PRR / CVRR
Abandoned
Market Street Bridge (Dauphin County, Pennsylvania)
Rated 85% with 2 votes
Stone arch bridge over Paxton Creek on Market Street in Harrisburg
Open to traffic
Built ca. 1880; rehabilitated ca. 1965
Norfolk Southern Railway Schuylkill Expressway Bridge (Montgomery County, Pennsylvania)
Rated 85% with 4 votes
Truss bridge over Schuylkill Expressway on Norfolk Southern Railway in King Of Prussia, PA

Bridge built as a replacement due to widening of the roadway
Creek Road Bridge Bryn Athyn, PA (Montgomery County, Pennsylvania)
Rated 85% with 2 votes
Bridge over Pennypack Creek on Creek Road
Open to pedestrians
Built 1877 ?
Frankford Avenue Bridge (Philadelphia County, Pennsylvania)
Rated 85% with 9 votes
Three-span stone arch bridge over Pennypack Creek on Frankford Avenue (US 13) in Holmesburg
Open to traffic
Built 1697; widened 1893
Greensburg Pike Bridge (Allegheny County, Pennsylvania)
Rated 84% with 2 votes
Four-span through truss bridge over Turtle Creek and railroad tracks on Greensburg Pike in Turtle Creek
Open to traffic
Built 1925; rehabilitated 1978
Lindbergh Viaduct (Berks County, Pennsylvania)
Rated 84% with 4 votes
Open-spandrel arch bridge over Mineral Springs Creek on Business US 422 in Reading
Open to traffic
Built 1927; rehabilitated 1970; rehabilitated again 2003
Portage Street Railroad Bridge (Cambria County, Pennsylvania)
Rated 84% with 3 votes
Stone arch bridge over PA 53 (Portage St.) on NS
Open to traffic
Built 1895
Abandoned French Creek Bridge Phoenixville, PA (Chester County, Pennsylvania)
Rated 84% with 2 votes
Abandoned deck plate girder bridge over Former Pennsylvania RR Schuylkill Div
Abandoned
Isenberg Bridge (Huntingdon County, Pennsylvania)
Rated 84% with 3 votes
Abandoned stone arch bridge over Little Juniata River on Fromer PRR
Abandoned but Pedestrians use it
Allegheny Mountain Tunnel (Somerset County, Pennsylvania)
Rated 84% with 2 votes
Tunnel on Pennsylvania Turnpike/I-70/I-76
Open to traffic
Westbound tunnel completed 1940; eastound tunnel completed 1965
Kise Mill Bridge (York County, Pennsylvania)
Rated 84% with 2 votes
Stone arch bridge over Bennett Run on PA 4016 (Kise Mill Road)

Built 1915
Charles Street Bridge (York County, Pennsylvania)
Rated 84% with 2 votes
Concrete arch bridge over an abandoned railroad (Ma & Pa) on Charles Street in Red Lion
Open to traffic
Built 1923
Sheep Bridge (York County, Pennsylvania)
Rated 84% with 3 votes
Through truss bridge over Conewago Creek on Sheepbridge Road (SR 4021)
Open to traffic
Built 1889 by Wrought Iron Bridge Co.; rehabilitated 1950 and 2010
North-Run Bridge (York County, Pennsylvania)
Rated 84% with 4 votes
Pratt through truss bridge over Codorus Creek
Limited rail traffic
Currently unknown
Old-Biesecker Bridge (York County, Pennsylvania)
Rated 84% with 5 votes
Pony truss bridge
Open to pedestrians
Built 1908
Birmingham Bridge (Allegheny County, Pennsylvania)
Rated 83% with 3 votes
Steel through arch bridge over Monongahela River in Pittsburgh
Open to traffic
Built 1976
Fort Duquesne Bridge (Allegheny County, Pennsylvania)
Rated 83% with 5 votes
Steel through arch bridge over Allegheny River on I-279 in Pittsburgh
Open to traffic
Built 1959
West Penn Railroad Bridge (Allegheny County, Pennsylvania)
Rated 83% with 2 votes
Through truss bridge over the Allegheny River Back Channel on the Three Rivers Heritage Trail
Converted to pedestrian use in 1999
Built 1903; converted for pedestrian use in 1999
Black Rock Tunnel Railroad Bridge (Chester County, Pennsylvania)
Rated 83% with 3 votes
Closed-spandrel concrete arch bridge over Schuylkill River on railroad
Bridge carries the former Reading Railroad across the Schuytlkill River then immediately enters the Black Rock Tunnel
Powerhouse Bridge (Lancaster County, Pennsylvania)
Rated 83% with 3 votes
Abandoned bridge on former PRR low-grade freight line, it crosses over the Congestoga Creek and passes by the Safe Harbor Powerplant
Abandoned to rail service 1988 but used by pedestrans, cyclists, and 4-wheel drive vehicles
Built 1904-06, this bridge was a part of the the Atglen & Susquehanna Branch on the PRR
Cogan Station Bridge (Lycoming County, Pennsylvania)
Rated 83% with 2 votes
Through truss bridge over Lycoming Creek on PA 973
Open to traffic
Built 1941
Morris Road Bridge (Montgomery County, Pennsylvania)
Rated 83% with 2 votes
Stone arch bridge over Wissahickon Creek on Morris Road near Fort Washington, PA
Open to traffic
Built 1841; rehabilitated 1916
CNJ Overpass (Northampton County, Pennsylvania)
Rated 83% with 2 votes
Abandoned Pratt through truss bridge over railroad on railroad
Abandoned
Built 1930
Bermudian Creek Bridge (York County, Pennsylvania)
Rated 83% with 4 votes
Stone arch bridge over Bermudian Creek on Cabin Hollow Road (TR 859)
Open to traffic
Built 1918; rehabilitated 1983
Erie Railway Bridge (Erie County, Pennsylvania)
Rated 82% with 3 votes
Parker through truss bridge on Erie Railway

Paxton Run Bridge (Franklin County, Pennsylvania)
Rated 82% with 5 votes
Cast iron truss bridge over Paxton Run on Mowersville Road
Demolished.
Built 1897; rehabilitated 1921
Reading-Halls Station Bridge (Lycoming County, Pennsylvania)
Rated 82% with 2 votes
Wrought and cast iron pony truss bridge over the former Philadelphia & Reading Railroad on a private driveway
In use for private road/drive
Built ca. 1846 on the Philadelphia & Reading Railroad; later relocated here to carry vehicular traffic
Fort Pitt Bridge (Allegheny County, Pennsylvania)
Rated 81% with 4 votes
Steel through arch bridge over Monongahela River on I-279 in Pittsburgh
Open to traffic
Built 1959; rehabilitated 2002-03
Hot Metal Bridge (Allegheny County, Pennsylvania)
Rated 81% with 4 votes
Through truss bridge over the Monongahela River on the Eliza Furnace Trail
One bridge is for pedestrians and the other is for auto traffic. Very good condition.
Built 1900 as a railroad bridge; converted to pedestrian use in 2007
Sideling Hill Tunnel (Fulton County, Pennsylvania)
Rated 81% with 4 votes
Tunnel on Abandoned alignment of Pennsylvania Turnpike
Unofficially open to hikers and bicyclists
Begun c. 1885 by South Penn. RR; completed 1940 by Penna. Tpk. Comm; bypassed and abandoned 1968
Jersey Shore PA44 W Br Susquehanna River Bridge (Lycoming County, Pennsylvania)
Rated 81% with 2 votes
Through truss bridge over West Branch Susquehanna River on PA 44 in Jersey Shore
Open to traffic
Built 1933; rehabilitated 2000
Nashannock Creek Bridge (Mercer County, Pennsylvania)
Rated 81% with 2 votes
Through truss bridge over Nashannock Creek on TR 401 (Old Mercer Road)
Open to traffic
Built 1922
Beaver River NS Railroad Bridge (Beaver County, Pennsylvania)
Rated 80% with 2 votes
Two-span through truss bridge over Beaver River on the Norfolk Southern Railway between Beaver and Rochester next to the Ohio River
Open to railroad traffic
PRR Bridge over Honest Hollow (Blair County, Pennsylvania)
Rated 80% with 3 votes
Stone arch bridge over Honest Hollow on NS/Amtrak (formerly PRR)
Open to traffic
Wolf Bridge (Cumberland County, Pennsylvania)
Rated 80% with 4 votes
Through truss bridge over Conodoguinet Creek on Wolf Bridge Road (TR 508) in Schlusser
Reopened
Built 1895; rehabilitated 1955
Martic Forge Crossing (Lancaster County, Pennsylvania)
Rated 80% with 2 votes
Abandoned bridge over Creek on Former Conrail Railroad
Open to bicyclists, horseback, and pedestrians
Built 1910
Levans Iron Bridge (Lebanon County, Pennsylvania)
Rated 80% with 4 votes
Through truss bridge over Little Swatara Creek
Open to traffic
Built 1904; rehabilitated 1960
CNJ Lehigh River Bridge (Northampton County, Pennsylvania)
Rated 80% with 2 votes
Abandoned deck truss bridge over Lehigh River on Railroad
Abandoned
South High Street Bridge (Perry County, Pennsylvania)
Rated 80% with 2 votes
Abandoned lenticular pony truss bridge over Little Juniata Creek on Formerly South High Street
Open to pedestrians.
Built in 1889 by Berlin Iron Bridge Company of East Berlin, Connecticut
Ironville Railroad Bridge (Blair County, Pennsylvania)
Rated 79% with 2 votes
Closed-spandrel arch bridge over Little Juniata on Norfolk Southern
Open to traffic
Farm School Road Bridge in Bedminster Township (Bucks County, Pennsylvania)
Rated 79% with 3 votes
Bowstring pony truss bridge over Tohickon Creek on Farm School Road just off Rt. 611 in Bedminster Township, PA
Open to traffic
Built 1876 by the King Bridge Co.
Brandywine Valley Viaduct Downingtown, PA (Chester County, Pennsylvania)
Rated 79% with 3 votes
Abandoned bridge over Brandywine Creek on Former Pennsylvania Railroad
Abandoned
Built 1903-04
Cedar Street Bridge (Franklin County, Pennsylvania)
Rated 79% with 6 votes
Through truss bridge over Back Creek on Feed Mill Road

Built 1876; rehabilitated ca. 1960
Stone Creek Bridge II (Huntingdon County, Pennsylvania)
Rated 79% with 3 votes
Stone arch bridge over Standing Stone Creek on Former Pensylvania Railroad (PRR)
Intact but closed to all traffic
Built in 1891; rehab 1948
Centennial Bridge (Lehigh County, Pennsylvania)
Rated 79% with 2 votes
Stone arch bridge over Saucon Creek on PA 2030
Closed to all traffic
Built 1876
Quarry Road Bridge, Hillotown Township, Pa (Bucks County, Pennsylvania)
Rated 78% with 2 votes
Pony truss bridge over Morris Run on Quarry Road in Hilltown Twp near Dubln, PA
Open to traffic
Built 1889; rehabilitated 1934
PRR bridge over N. Church St. (Lancaster County, Pennsylvania)
Rated 78% with 2 votes
Bridge over N. Church St. on Formerly PRR low grade line now used for Enola Low Grade Trail
Open to bicyclists, horseback, and pedestrians
Easton-Phillipsburg Toll Bridge (Northampton County, Pennsylvania)
Rated 78% with 2 votes
Through truss bridge over Delaware River on US 22 in Easton
Open to traffic
Built 1937; rehabilitated 1990
Manhattan Run Bridge (York County, Pennsylvania)
Rated 78% with 4 votes
Stone arch bridge over Manhattan Run on PA 1019
Open to traffic
Built 1917
Rocky Forest Road Bridge (Bradford County, Pennsylvania)
Rated 77% with 4 votes
Abandoned stone arch bridge on Rocky Forest Road
Abandoned
Eight Arch Bridge (Bucks County, Pennsylvania)
Rated 77% with 5 votes
Stone arch bridge over Neshaminy Creek on York Road
Open to pedestrians
Started in 1801 and completed in 1804 at a cost of $15,561.40 (which included board for workers). Replaced the old rotting stone and timber bridge. Consists of eight arches and was the longest stone arch bridge in Pensylvania built at that time.
Southern Pennsylvania Iron & Railroad Company Williamson Bridge (Franklin County, Pennsylvania)
Rated 77% with 7 votes
Abandoned Through truss bridge over Back Creek on former Southern Pennsylvania Iron & Railroad Company
Abandoned
This iron truss replaced a trestle.
Pine Creek Bridge (Lycoming County, Pennsylvania)
Rated 77% with 5 votes
Lenticular through truss bridge over Pine Creek on PA 3003
Open to traffic
Built 1889; rehabilitated 1964; reconstructed 2008-11
Fleisher's Covered Bridge (Perry County, Pennsylvania)
Rated 77% with 2 votes
Covered bridge over Big Buffalo Creek on TR 477
Open to traffic
Built 1887
John Eisenhower Bridge (Adams County, Pennsylvania)
Rated 76% with 3 votes
Pratt through truss bridge over Willoughby Run on Water Works Road

Built 1886; rehabilitated 1980; reconstructed 1998
Sergeant Michael Strank Memorial Bridge (Cambria County, Pennsylvania)
Rated 76% with 2 votes
Through truss bridge over Little Conemaugh River on PA 271 in East Conemaugh
Demolished and replaced by a new bridge
Built 1921; rehabilitated 1977/1984
Plymouth Road Bridge (Montgomery County, Pennsylvania)
Rated 76% with 2 votes
Stone arch bridge over Wissahickon Creek on Plymouth Road in Philadelphia
Open to traffic
Built 1914; rehabilitated 1977
New Hope-Lambertville Bridge (Bucks County, Pennsylvania)
Rated 75% with 4 votes
Through truss bridge over Delaware River on PA 179 in New Hope
Open to traffic
Built 1904; rehabilitated 1984
Railroad over Conewago Creek (Dauphin County, Pennsylvania)
Rated 75% with 2 votes
Closed-spandrel arch bridge over Conewago Creek on Norfolk Southern Railway

Miller Bridge (York County, Pennsylvania)
Rated 75% with 2 votes
Stone arch bridge over Yellow Breeches Creek on T955 Slatehill Road
Open to all traffic
Built 1899
31st Street Bridge (Allegheny County, Pennsylvania)
Rated 74% with 2 votes
Steel arch bridge over Allegheny River on 31st Street in Pittsburgh
Open to traffic
Built 1928; rehabilitated 1976 and 2007
Swatara Creek Bridge (Dauphin County, Pennsylvania)
Rated 74% with 3 votes
Five-span concrete arch bridge over Swatara Creek on North Duke Street (TR 690) in Hummelstown
Open to traffic
Built 1910; rehabilitated ca. 1985
Boston Bridge (Allegheny County, Pennsylvania)
Rated 73% with 2 votes
Through truss bridge over Youghiogheny River on Walnut Street
Open to traffic
Built 1931; rehabilitated 1989
Beechwood Blvd. Bridge (Allegheny County, Pennsylvania)
Rated 73% with 2 votes
Open-spandrel arch bridge over Penn Lincoln Parkway East (I-376) on Beechwood Blvd. in Pittsburgh
Open to traffic
Built 1922; rehabilitated 1980
Armstrong Tunnel (Allegheny County, Pennsylvania)
Rated 73% with 2 votes
Tunnel on S. Tenth Street between Forbes Avenue and 2nd Avenue
Open to traffic
Built 1927; rehabilitated 1991
Athens Railroad Bridge (Bradford County, Pennsylvania)
Rated 73% with 2 votes
Through truss bridge over Chemung River on Lehigh Valley Railroad at Athens
Open to traffic
Built 1916 by the Phoenix Bridge Co.; damaged by flooding from Hurricane Agnes in 1972 and repaired
C&BL Ten Acre Bridge (Cambria County, Pennsylvania)
Rated 73% with 2 votes
Pennsylvania through truss bridge over Conemaugh Creek on Conemaugh and Black Lick Railroad
Open to traffic
Built 1901
Branch Conodoquinet Creek Bridge (Franklin County, Pennsylvania)
Rated 73% with 3 votes
Concrete arch bridge over a branch of Conodoquinet Creek on PA 997
Open to traffic
Built 1929
Keggereis Ford Bridge (Franklin County, Pennsylvania)
Rated 72% with 2 votes
Concrete arch bridge over West Branch Conococheague Creek on PA 4006
Open to traffic
Built 1907
Swatara Creek Bridge (Lebanon County, Pennsylvania)
Rated 72% with 3 votes
Pony truss bridge over Swatara Creek on PA 1020
Open to traffic
Built 1933; rehabilitated 1996
URR Carrie Furnace Hot Metal Bridge (Allegheny County, Pennsylvania)
Rated 71% with 3 votes
Abandoned Pennsylvania through truss bridge over Monongahela River on former railroad
Abandoned
Built 1900