Anderson Road Bridge Stone arch bridge over West Branch Conocoheague Creek on Anderson Road Open to traffic Built 1820; rehabilitated 1974
Blue Mountain Tunnel 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
Burnt Mill Road Bridge Through truss bridge over Conodoguinet Creek on Burnt Mill Road Open to traffic Built 1885
Conococheague Creek Bridge Stone arch bridge over Conococheague Creek on PA 3012 Open to traffic Built ca. 1850
Conococheague Creek Bridge Lost pony truss bridge over Conococheague Creek on Patton Bridge Road Removed Built 1870; rehabilitated 1969; bridge removed between 1992 and
1997
Conococheague Creek Bridge Lost pony truss bridge over Conococheague Creek on Sycamore Grove Road Replaced by new bridge Built 1905; rehabilitated 1956; replaced 1991
Conrail Bridge Concrete arch bridge over PA 1006 on Conrail Open to traffic Built 1908
Etter Road Bridge Pony truss bridge over Conococheague Creek on Etter Road Open to traffic Built 1904 by Nelson & Buchanan; rehabilitated 1967
Falling Spring Run Bridge Concrete arch bridge over Falling Spring Run on Southbound US 11 in Chambersburg Open to traffic Built 1907; rehabilitated ca. 1956
Feed Mill Road Bridge Through truss bridge over Back Creek on Feed Mill Road Unknown status Built 1876; rehabilitated ca. 1960
Hill Road Bridge Stone arch bridge over West Branch Conococheague Creek on Hill Road Open to traffic Built 1825 by Silas Harry; rehabilitated 1983
Kittatinny Mountain Tunnel 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.
McClay's West Twin Bridge Stone arch bridge over Conodoguinet Creek on PA 4018 Open to traffic Built 1827 by Silas Harry
McClays East Twin Bridge Stone arch bridge over a branch of Conodoguinet Creek on McClays Mill Road (PA 4018) Open to traffic Built 1827 by Silas Harry
Red Covered Bridge Covered bridge over Licking Creek on Anderson Road Open to traffic Built 1883; rehabilitated 1957
Rocky Spring Branch Bridge Lost stone arch bridge over Rocky Spring Branch on Keefer Road Collapsed Built 1852; collapsed August 1996; replaced 1998
Rocky Spring Tributary Bridge Lost concrete through girder bridge over Rocky Spring Tributary on Boundary Road Replaced by new bridge Built 1909; replaced 1997
Tuscarora Mountain Tunnel 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.
West Branch Conococheague Creek Bridge Stone arch bridge over West Branch Conococheague Creek on PA 4004 (Fannettsburg Road) Open to traffic Built ca. 1824; rehabilitated 1910
Yeakle's Mill Bridge Pony truss bridge over Little Cove Creek on PA 3026 (Mill Road) Open to traffic Built 1888 by the Pittsburgh Bridge Co.; rehabilitated 1949