Built 1833
View Exhibit mapAntietam Creek Bridge (Washington County, Maryland)
Built 1833; rehabilitated 1995Stone arch bridge over Antietam Creek on MD 68Open to traffic
Booth's Mill Bridge (Washington County, Maryland)
Stone arch bridge over Antietam Creek on Route 68 in LappansGood
C & O Canal Monocacy River Bridge (Frederick County, Maryland)
Built as one of the seven aqueducts on the C&O Canal, which ran from Georgetown, DC to Cumberland, MD.Stone arch bridge over Monocacy River on Old Chesapeake & Ohio CanalOpen to pedestrians
Funkstown Bridge No. 2 (Washington County, Maryland)
Built 1833; rehabilitated 1983Stone arch bridge over Antietam Creek on East Oak Ridge Drive in FunkstownOpen to traffic
Great Eddy Covered Bridge (Washington County, Vermont)
Built 1833; rehabilitated 1973Covered bridge over Mad River on Bridge street in WaitsfieldOpen to traffic
Seneca Aqueduct (Montgomery County, Maryland)
Built 1833, One span collasped after flooding in 1971Brick arch bridge over Seneca Creek on C&O Canal PathOpen to pedestrians
Water Ipswich River Bridge (Essex County, Massachusetts)
Built 1833; rehabilitated 1937Stone arch bridge over Water Ipswich River on Hwy Highland StreetClosed to all traffic
Western Canal Bridge (Middlesex County, Massachusetts)
Built 1833; rehabilitated 1923Stone arch bridge over Western Canal on Broadway in LowellOpen to traffic