Top Ranked Maryland Bridges

Vinegar Hill Road Bridge (Baltimore County, Maryland)
Rated 99% with 2 votes
Through truss bridge over Little Gunpowder Falls on Vinegar Hill Road in Kingsville
Open to traffic
Built 1894; rehabilitated 2000
Funkstown Bridge (Washington County, Maryland)
Rated 99% with 2 votes
Stone arch bridge over Antietam Creek on US 40 ALT
Open to traffic
Built 1823; widened 1931 by H.O. Williar Jr. (Chief Engineer); W.C. Hopkins (Bridge Engineer)
McCoys Ferry Railroad Bridge (Washington County, Maryland)
Rated 99% with 2 votes
Girder bridge over McCoys Ferry Rd on Western Maryland Railroad

University Parkway Bridge (Baltimore, Maryland)
Rated 99% with 2 votes
Concrete arch bridge over Stoney Run and former Maryland and Pennsylvania RR right of way on University Parkway in Baltimore
Open to traffic
Built 1908
Elmhirst Parkway Bridge (Montgomery County, Maryland)
Rated 98% with 3 votes
Steel arch bridge over Rock Creek Tributary on Elmhirst Parkway in Bethesda
Open to traffic
Built 1940
New Wilson's Bridge (Washington County, Maryland)
Rated 98% with 2 votes
Concrete arch bridge over Conococheague Creek on US 40 in Wilson-Conococheague
Open to traffic
Built 1936
Conococheague Creek Bridge (Washington County, Maryland)
Rated 98% with 2 votes
Through truss bridge over Conococheague Creek on MD 494
Open to traffic
Built 1932
Wilson's Bridge (Washington County, Maryland)
Rated 98% with 2 votes
Stone arch bridge over Conococheague Creek on National Pike
Open to pedestrians
Built 1819 by Silas Harry; closed to traffic June 1972 after suffering damage from Hurricane Agnes
Antietam Ironworks Bridge (Washington County, Maryland)
Rated 97% with 2 votes
Stone arch bridge over Antietam Creek on Harpers Ferry Road in Sharpsburg
Open to traffic
Built 1832
Poffenberger Road Bridge (Washington County, Maryland)
Rated 97% with 2 votes
Stone arch bridge over Antietam Creek on Poffenberger Road in Funkstown
Open to traffic
Built 1841; rehabilitated 1979
River Park Road Bridge (Washington County, Maryland)
Rated 97% with 2 votes
Pony truss bridge over C&O Canal on River Park Road
Open to traffic
Built 1879; rehabilitated 1985
Bollman Bridge (Howard County, Maryland)
Rated 96% with 7 votes
Bollman through truss bridge over Little Patuxent River in Savage, near the intersection of Goman Road and Foundry Street
Open to pedestrians
Built for the main line of the B&O Railroad in 1869. Moved to present location around 1887. Remained in service until 1947. Restored in 1968 (perhaps 1983).
CSX Lurgan Subdivision Bridge (Washington County, Maryland)
Rated 96% with 2 votes
Through truss bridge over Potomac River on CSX Railroad

Carrollton Viaduct (Baltimore, Maryland)
Rated 96% with 2 votes
Stone arch bridge over Gwynn's Falls
Open to traffic
Built in 1829 for the Baltimore and Ohio Railroad, this is the oldest railroad bridge in the world still in use.
Griffith Road Bridge (Montgomery County, Maryland)
Rated 95% with 2 votes
Concrete arch bridge over Hawlings River on Griffith Road in Laytonsville
Open to traffic
Built 1920
Catoctin Furnace Bridge (Frederick County, Maryland)
Rated 94% with 4 votes
Bowstring pony truss bridge over Little Hunting Creek on a pedestrian path
Open to pedestrians
Built ca. 1872
Conococheague Creek Bridge (Washington County, Maryland)
Rated 94% with 2 votes
Stone arch bridge over Conococheague Creek on MD 68 (Clearspring Rd.)
Open to traffic
Built 1829; rehabilitated 1987
Rose's Mill Bridge (Washington County, Maryland)
Rated 94% with 2 votes
Stone arch bridge over Antietam Creek on Garis Shop Road in Funkstown
Open to traffic
Built 1839; rehabilitated 1979
Howard Street Bridge (Baltimore, Maryland)
Rated 94% with 2 votes
Steel through arch bridge over I-83 on Howard Street in Baltimore
Open to traffic
Built 1928; rehabilitated 1981
Loch Raven Reservoir Bridge (Baltimore County, Maryland)
Rated 92% with 5 votes
Three-span through truss bridge over Loch Raven Reservoir / Gunpowder Falls on Warren Road (old MD 143)
Open to traffic
Built 1923; rehabilitated 1994
McCoy's Ferry C&O Canal Arch Bridge (Washington County, Maryland)
Rated 92% with 3 votes
Stone arch bridge over McCoy's Ferry Road

Chesapeake Bay Bridge (Anne Arundel County, Maryland)
Rated 90% with 2 votes
Pair of suspension and cantilever truss bridges over Chesapeake Bay on US 50
Open to traffic
Built 1951; rehabilitated 1988
Thomas J. Hatem Memorial Bridge (Harford County, Maryland)
Rated 90% with 4 votes
Through arch bridge over Susquehanna River on US 40 in Havre de Grace
Open to traffic
Built 1939; rehabilitated 1988
CSX Germantown Bridge (Montgomery County, Maryland)
Rated 90% with 2 votes
Stone arch bridge over Game Preserve Road on CSX Railroad in Germantown
Open to traffic
Huntingdon Avenue Bridge (Baltimore, Maryland)
Rated 90% with 3 votes
Stone arch bridge over CSX Railroad on Huntingdon Avenue in Baltimore
Open to traffic
Built 1900; rehabilitated 1914
Thomas Viaduct (Howard County, Maryland)
Rated 89% with 3 votes
Eight-span stone arch bridge over Patapsco River on the B&O Railroad between Relay and Elkridge
Open to traffic
Built 1835
Kent Street Bridge (Montgomery County, Maryland)
Rated 88% with 2 votes
Steel arch bridge over Silver Creek on Kent Street in Kensington
Open to traffic
Built 1940
Old Paper Mill Bridge (Baltimore County, Maryland)
Rated 86% with 8 votes
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
Amtrak Susquehanna River Bridge (Harford County, Maryland)
Rated 86% with 2 votes
Through and deck truss bridge over Susquehanna River on Amtrak in Harvre de Grace
Open to traffic
Hancock Bridge (Washington County, Maryland)
Rated 86% with 2 votes
Deck truss bridge over Potomac River on US 522 in Bartonsville
Open to traffic
Built 1937
Funkstown Bridge No. 2 (Washington County, Maryland)
Rated 85% with 2 votes
Stone arch bridge over Antietam Creek on East Oak Ridge Drive in Funkstown
Open to traffic
Built 1833; rehabilitated 1983
Ilchester Railroad Bridge (Baltimore County, Maryland)
Rated 83% with 2 votes
Through truss bridge over Patapsco River, Ilchester Road on CSX Railroad (formerly B&O Railroad Old Main Line)
Open to traffic
Built 1902 by the American Bridge Company; once carried 2 tracks
Friends Creek Road Bridge (Frederick County, Maryland)
Rated 82% with 2 votes
Pony truss bridge over Friends Creek on Friends Creek Road
Open to traffic
Built 1910; rehabilitated 2002
WM High Germany Road Overpass (Allegany County, Maryland)
Rated 81% with 2 votes
Abandoned arch bridge over High Germany Road on Railroad (WM)
Abandoned
Built 1904
Casselman Bridge (Garrett County, Maryland)
Rated 81% with 2 votes
Stone arch bridge over Casselman River on Old US 40, east of Grantsville
Closed To All But Pedestrians in Casselman River Bridge State Park
Built 1813 by David Shriver, Jr.
Burnside's Bridge (Washington County, Maryland)
Rated 78% with 2 votes
Stone arch bridge over Antietam Creek on Pedestrian Path
Open to traffic
Built 1836
Wilkins-Rogers Flour Mill Bridge (Baltimore County, Maryland)
Rated 77% with 2 votes
Pratt through truss bridge over Patapsco River on B&O Railroad
Intact but closed to all traffic
Built c1880s to replace earlier covered bridge built c1830
Fourpoints Bridge (Frederick County, Maryland)
Rated 77% with 6 votes
Through truss bridge over Tom's Creek on Keysville Road
Open to traffic
Built ca. 1876 by the Wrought Iron Bridge Co.; rehabilitated 1997
Oldtown Low-Water Toll Bridge (Allegany County, Maryland)
Rated 76% with 2 votes
Steel stringer bridge over North Branch of Potomac River on Green Spring Road
Open to traffic
Built 1937; rehabilitated 1996
Old Mill Road Bridge (Frederick County, Maryland)
Rated 76% with 2 votes
Through truss bridge over Owens Creek on Old Mill Road
Open to traffic
Built 1882 by the Pittsburgh Bridge Co.
Cabin John Aqueduct Bridge (Montgomery County, Maryland)
Rated 71% with 3 votes
Stone arch bridge over Cabin John Creek on Macarthur Blvd.
Open to traffic
Built 1853-63; rehabilitated 2001