Albertus Meyers Bridge Open-spandrel arch bridge over Little Lehigh Creek on PA 2055 (8th Street) in Allentown Open to traffic Built 1913; rehabilitated 1973
Cementon Bridge Through truss bridge over Lehigh River on PA 329 in Northampton Open to traffic Built 1933
Chestnut Street Bridge Open-spandrel arch bridge over Lehigh River on Chestnut Street in Coplay Open to traffic Built 1930; rehabilitated 1958
Church Lane Bridge Wooden bridge over Norfolk Southern Railroad on TR 469 (Church Lane) in Ancient Oaks Open to traffic Built ca. 1930
Cold Springs Bridge Open-spandrel arch bridge over Spring Creek on PA 1027 (Second Street) in Cementon Open to traffic Built 1930
Frantz's Bridge Stone arch bridge over Jordan Creek on Kistler Road (PA 4025) Closed to all traffic Built 1887
Hill to Hill Bridge Concrete arch bridge over Lehigh River, etc., on PA 378 in Bethlehem Open to traffic Built 1924; rehabilitated 1990
Hokendauqua Bridge Pony truss bridge over Abandoned Railroad on PA 1014 (Lehigh Street) in Hokendauqua Open to traffic Built 1908 by the Belmont Iron Works
Hollenbachs Bridge Concrete arch bridge over Mill Creek on PA 4009 Open to traffic Built 1912
Hosensack Creek Bridge Stone arch bridge over Hosensack Creek on PA 2031 Open to traffic Built ca. 1870
Jordan Creek Bridge Through truss bridge over Jordan Creek on PA 4003 Open to traffic Built 1929
Jordan Creek Bridge Stone arch bridge over Jordan Creek on PA 4019 Open to traffic Built 1832
Jordan Creek Bridge Stone arch bridge over Jordan Creek on TR 654 Open to traffic Built 1875; rehabilitated 1975
Kline's Bridge Through truss bridge over Little Lehigh Creek on Park Drive in Allentown Closed to all traffic Built 1902; rehabilitated 1963
Lehigh River Gap Bridge Deck truss bridge over Lehigh River on PA 873 Open to traffic Built 1930; rehabilitated 1984
Lehigh Street Bridge Deck truss bridge over Lehigh River on PA 1014 (Lehigh Street) in Hokendauqua Open to traffic Built 1908; rehabilitated 1947
Linden Street Bridge Stone arch bridge over Jordan Creek on Linden Street in Allentown Open to traffic Built 1884; rehabilitated ca. 1950
Little Cedar Creek Bridge Concrete arch bridge over Little Cedar Creek on PA 1002 in Allentown Open to traffic Built 1936
Little Lehigh Creek Bridge Concrete arch bridge over Little Lehigh Creek on I-78 in Allentown Open to traffic Built 1958; rehabilitated 1988
Lyon Creek Bridge Stone arch bridge over Lyon Creek on TR 634 Closed to all traffic Built 1889
Ontelaunee Creek Bridge Stone arch bridge over Ontelaunee Creek on TR 719 (Springhouse Road) Open to traffic Built 1834
Ontelaunee Creek Bridge Stone arch bridge over Ontelaunee Creek on TR 720 Open to traffic Built 1885
Overhill Road Bridge Concrete arch bridge over Little Lehigh Creek on Overhill Road in Allentown Open to traffic Built 1931; rehabilitated 1984
Pine Street Bridge Deck truss bridge over Lehigh River on Pine Street in Catasauqua Open to traffic Built 1952
Reading Road Bridge Stone arch bridge over Cedar Creek on Reading Road in Allentown Open to traffic Built 1824; rehabilitated ca. 1980
Salisbury Church Bridge Stone arch bridge over Little Lehigh Creek on Devonshire Road in Allentown Open to traffic Built 1870; rehabilitated 1963
Saucon Creek Bridge Stone arch bridge over Saucon Creek on PA 2030 Closed to all traffic Built 1876
Schlicher Covered Bridge Covered bridge over Jordan Creek on Game Preserve Road (PA 4007) Open to traffic Built 1882; rehabilitated 1995
Schreibers Bridge Stone arch bridge over Little Lehigh Creek on Lehigh Parkway East in Allentown Open to traffic Built 1828; rehabilitated ca. 1920
Tilghman Street Viaduct Open-spandrel arch bridge over Lehigh River on Tilghman Street (PA 1002/Old US 22) in Allentown Open to traffic Built 1929; rehabilitated 1995
Trout Creek Bridge Stone arch bridge over Trout Creek on PA 4018 (Main Street) Open to traffic Built 1881; rehabilitated 1941
Trout Creek Bridge Stone arch bridge over Trout Creek on TR 851 (County Bridge Road) Open to traffic Built 1888