Bethlehem, Pennsylvania

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4th Street Bridge (Lehigh County, Pennsylvania)
Lost Through truss bridge over PBNE RR on 4th Street PA 142
Replaced by a new bridge

Bethlehem Steel Footbridge (Northampton County, Pennsylvania)
Warren through truss with all verticals bridge over PBNERR on Pedestrian path


Broad Street Bridge (Northampton County, Pennsylvania)
Built 1909
Concrete arch bridge over Monocacy Creek on Broad Street in Bethlehem
Open to traffic

Broad Street Bridge (Old) (Lehigh County, Pennsylvania)
Lost Deck truss bridge over Monocacy Creek on Broad Street
Replaced by a new bridge

High Street Bridge (Northampton County, Pennsylvania)
Built ca. 1910
Wooden bridge over abandoned Conrail track on High Street in Bethlehem
Replaced by a new bridge

Hill to Hill Bridge (Lehigh County, Pennsylvania)
Built 1924; rehabilitated 1990
Concrete arch bridge over Lehigh River, etc., on PA 378 in Bethlehem
Open to traffic

Hill to Hill Bridge (Lehigh County, Pennsylvania)
Pennsylvania through truss bridge over Lehigh River and Lehigh Canal on Bethlehem Spur Route/Wyandotte St
Open to Traffic

Hill to Hill Bridge Main Street Ramp (Lehigh County, Pennsylvania)
Built 1920
Concrete arch bridge over Monocacy Creek/ NSRR on Main Street Ramp
Open to traffic

Hill to Hill Bridge Second Avenue Ramp (Lehigh County, Pennsylvania)
built 1924
Closed-spandrel arch bridge over West Street; Krause Lane on 2nd Street Ramp
Open to traffic

Lehigh River New Street Bridge (Northampton County, Pennsylvania)
Steel rigid frame bridge over Lehigh River on New Street
Open to traffic

Lynn Avenue Bridge (Northampton County, Pennsylvania)
Built 1928
Through truss bridge over Conrail yard on Lynn Avenue in Bethlehem
Closed July 2015; Replaced by a new bridge

Monocacy Creek Bridge (Northampton County, Pennsylvania)
Built 1911; rehabilitated 1959
Stone arch bridge over Monocacy Creek on TR 431 in Bethlehem
Open to traffic

New Street Bridge (Old) (Lehigh County, Pennsylvania)
Built 1867
Lost Through truss bridge over Lehigh River on New Street
Replaced by a new bridge

NS - Lehigh Canal Bridge - Bethlehem (Lehigh County, Pennsylvania)
Pony/through plate girder bridge over Lehigh Coal and Navigation Canal on NSRR
Open to traffic

Philadelphia, Bethlehem & New England Bridge (E) (Northampton County, Pennsylvania)
Warren deck truss with all verticals bridge over Shimersville Road on NSRR
Open to traffic

Philadelphia, Bethlehem & New England Bridge (W) (Northampton County, Pennsylvania)
Warren deck truss with all verticals bridge over Shimersville Road on NSRR
Open to authorized vehicles only

Reading - Monocacy Creek Bridge (Lehigh County, Pennsylvania)
Built 1921
Deck plate girder bridge over Monocacy on RDGRR
Intact but closed to all traffic

Reading - Silvex Road Overpass (Northampton County, Pennsylvania)
Built 1918
Slab bridge over Silvex Road on old Reading Railroad ROW
Open to traffic

Sand Island Park Bridge (Lehigh County, Pennsylvania)
built in 1867; relocated from Township Line Road in 1991
Pratt pony truss bridge over Monocacy Creek on Trail
Open to pedestrians only

Saucon Creek Bridge (Northampton County, Pennsylvania)
Built 1928
Stringer bridge over Saucon Creek on Sr 412 (Lr 530)
Replaced by a new bridge

Saucon Creek PBNE Railroad Bridge (Northampton County, Pennsylvania)
Deck plate girder bridge over Saucon Ck/Hellertown Rd on PBNERR


Seiderville Road Bridge (Northampton County, Pennsylvania)
Built 1936
Through truss bridge over Saucon Creek on Seiderville Rd in Bethlehem
Intact but closed to all traffic

Township Line Road Bridge (Northampton County, Pennsylvania)
Built ca. 1870; relocated in 1991
Relocated pony truss bridge over Monocacy Creek on TR 434 (Twp Line Road)
Relocated to Sand Island Park in Bethlehem, PA in 1991 Open to pedestrians only

Union Street Bridge (Northampton County, Pennsylvania)
Built 1871
Lost Pratt pony truss bridge over Monocacy Creek on Union Street
Replaced by a new bridge