Bear Creek Bridge
Bascule bridge over Bear Creek on MD 157 in Dundalk
Open to traffic
Built 1960; rehabilitated 1999
Beckleysvlle Road Bridge
Through truss bridge over Pretty Boy Resevoir on Beckleysvlle Road
Open to traffic
Built 1931; rehabilitated 1986
Benson Mill Road Bridge
Concrete arch bridge over Blackrock Run on Benson Mill Road
Open to traffic
Built 1909; rehabilitated 2001
Big Falls Road Bridge
Concrete arch bridge over Gunpowder Falls on Big Falls Road
Open to traffic
Built 1933
Bottom Road Bridge
Through truss bridge over Little Gunpowder Falls on Bottom Road
Open to traffic
Built 1886; rehabilitated 2001
Branch Long Green Creek Bridge
Concrete arch bridge over a branch of Long Green Creek on MD 147
Open to traffic
Built 1915
Brice Run Bridge
Concrete arch bridge over Brice Run on MD 125
Open to traffic
Built 1930
Carroll Road Bridge
Through truss bridge over Carroll Branch on Carroll Road
Open to traffic
Built 1879; rehabilitated 1991
Cuba Road Bridge
Through truss bridge over Western Run on Cuba Road
Open to traffic
Built 1893; rehabilitated 1979
Dogwood Road Bridge
Concrete arch bridge over Dogwood Run on Dogwood Road in Woodlawn
Open to traffic
Built 1929
Dover Road Bridge
Lost wooden bridge over CSX Railroad on Dover Road
No longer exists
Built 1907; rehabilitated 1992; replaced 2006
Falls Road Bridge
Through truss bridge over Gunpowder Falls on Falls Road
Open to traffic
Built 1884; rehabilitated 1994
Golden Ring Road Bridge
Concrete arch bridge over Stemmers Run on Golden Ring Road in Rossville
Open to traffic
Built 1933
Greene Branch Bridge
Concrete arch bridge over Greene Branch on MD 145
Open to traffic
Built 1929
Gunpowder Falls Bridge
Concrete arch bridge over Gunpowder Falls on MD 45
Open to traffic
Built 1924
Gunpowder Falls Bridge
Concrete arch bridge over Gunpowder Falls on MD 147
Open to traffic
Built 1929
Gwynn Oak Road Bridge
Concrete arch bridge over Gwynns Falls on Gwynn Oak Road
Open to traffic
Built 1900; rehabilitated 1937
Haystack Branch Bridge
Concrete arch bridge over Haystack Branch on MD 147
Open to traffic
Built 1915
Ilchester Railroad Bridge
Through truss bridge over Patapsco River, Ilchester Road on CSX Transportation Railroad (formerly B&O Railroad Old Main Line)
Open to traffic
Built 1902 by the American Bridge Company; once carried 2 tracks
Ilchester Railroad Tunnel
Tunnel on CSX Transportation Railroad (formerly B&O Railroad Old Main Line)
Open to traffic
Built 1903
Ingleside Avenue Bridge
Concrete arch bridge over Dead Run on Old Ingleside Avenue in Baltimore
Open to traffic
Built 1928
Jones Falls Bridge
Concrete arch bridge over Jones Falls on MD 746A
Open to traffic
Built 1910
Little Falls Bridge
Concrete arch bridge over Little Falls on MD 45
Open to traffic
Built 1930
Little Gunpowder Falls Bridge
Concrete arch bridge over Little Gunpowder Falls on MD 7
Open to traffic
Built 1928
Little Gunpowder Falls Bridge
Concrete arch bridge over Little Gunpowder Falls on MD 147
Open to traffic
Built 1928
Masemore Road Bridge
Through truss bridge over Gunpowder Falls on Masemore Road
Open to traffic
Built 1898; rehabilitated 2000
Mt. Zion Road Bridge
Concrete arch bridge over Piney Run on Mt. Zion Road
Open to traffic
Built 1909
Old Paper Mill Bridge
Bridge over Loch Raven Reservoir on an old alignment of Paper Mill Rd
Closed to all traffic
Built 1922; replaced 2001; rehabilitated as historic landmark in 2007
Old Valley Road Bridge
Concrete arch bridge over Jones Falls on Old Valley Road
Open to traffic
Built 1920; rehabilitated 1997
Patapsco River Bridge
Concrete arch bridge over Patapsco River on US 1 in Baltimore
Open to traffic
Built 1915; rehabilitated 1952
Patapsco River Bridge
Concrete arch bridge over Patapsco River on MD 144
Open to traffic
Built 1914; rehabilitated 1972
Patapsco River Bridge
Concrete arch bridge over Patapsco River on US 40 in Woodlawn
Open to traffic
Built 1936
Phoenix Road Bridge
Deck truss bridge over Aband Pa Rr Gnpwdr Falls on Phoenix Road
Open to traffic
Built 1922; rehabilitated 1982
Piney Grove Road Bridge
Wooden bridge over CSX Railroad on Piney Grove Road
Open to traffic
Built 1907
Prettyboy Dam Road Bridge
Concrete arch bridge over Pretty Boy Resevoir on Prettyboy Dam Road
Open to traffic
Built 1932; rehabilitated 1998
Race Road Bridge
Concrete arch bridge over Stemmers Run on Race Road in Rossville
Open to traffic
Built 1929
Sparks Road Bridge
Metal through arch bridge over Gunpowder Falls on Sparks Road
Open to traffic
Built 1888; rehabilitated 1990
Thomas Viaduct
Eight-span stone arch bridge over Patapsco River on the B&O Railroad between Relay and Elkridge
Open to traffic
Built 1835
Trenton Road Bridge
Concrete arch bridge over Little Piney Run on Trenton Road
Open to traffic
Built 1927
Vinegar Hill Road Bridge
Through truss bridge over Little Gunpowder Falls on Vinegar Hill Road in Kingsville
Open to traffic
Built 1894; rehabilitated 2000
Warren Road Bridge
Three-span through truss bridge over Loch Raven Reservoir / Gunpowder Falls on Warren Road (old MD 143)
Open to traffic
Built 1923; rehabilitated 1994
Western Run Bridge
Concrete arch bridge over Western Run on MD 45
Open to traffic
Built 1917
Wise Avenue Bridge
Bascule bridge over Bear Creek on Wise Avenue in Dundalk
Open to traffic
Built 1948; rehabilitated 1986
York Road Bridge
Stone arch bridge over Little Falls on York Road
Open to traffic
Built 1809