ASCE Landmark
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7th Street Improvement Arches (Ramsey County, Minnesota)
Built 1884; rail line abandoned prior to 1989Stone arch bridge over RCRRA on E. 7th Street in St. PaulOpen to traffic
Alvord Lake Bridge (San Francisco County, California)
Built 1889 by Ernest L. RansomeReinforced concrete arch bridge over a pedestrian walkway at Golden Gate ParkOpen to traffic
ASB Bridge (Jackson County, Missouri)
Opened to traffic on December 28, 1911; upper roadway deck removed 1987Vertical-lift through truss bridge over the Missouri River on the BNSF Railway in Kansas CityOpen to railroad traffic
Bailey Island Bridge (Cumberland County, Maine)
Built 1926, restoration work 2009-10Bridge over Wills Strait on 24Open to traffic
Bayonne Bridge (Hudson County, New Jersey)
Built 1931; roadway raised 64 feet 2017-2019Steel through arch bridge over Kill Van Kull between Bayonne and Staten IslandToll bridge open to traffic
Bidwell Bar Bridge (1856) (Butte County, California)
Built 1856 using materials transported from Troy, NY; closed to traffic in 1954; relocated 1967Relocated suspension bridge formerly over Feather RiverOpen to pedestrians
Blenheim Bridge (Schoharie County, New York)
Built 1855; Approach span added 1869; Approach span rebuilt 1887 & 1895; bypassed 1932; lost 2011Lost covered bridge over Schoharie Creek on River RoadDestroyed by flooding from Hurricane Irene on Aug 28, 2011
Bollman Bridge (Howard County, Maryland)
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).Bollman through truss bridge over Little Patuxent River in Savage, near the intersection of Goman Road and Foundry StreetOpen to pedestrians
Bridgeport Covered Bridge 05-29-01 (Nevada County, California)
Built 1862 by the Virginia Turnpike Co.; closed to traffic in 1973Covered bridge over South Fork Yuba River on Pleasant Valley Road in South Yuba State ParkClosed to all traffic as of October 21, 2011
Brooklyn Bridge (Kings County, New York)
Opened to traffic May 24, 1883Suspension bridge over East River between Manhattan and Brooklyn in New YorkOpen to traffic
Bunker Hill Covered Bridge 33-18-01 (Catawba County, North Carolina)
Built 1895; rehabilitated 1994Covered bridge over Lyle Creek on Old US 70 at Conner ParkOpen to pedestrians only
Choate Bridge (Essex County, Massachusetts)
Built 1764; widened 1838Two-span stone arch bridge over Ipswich River on MA 1A (Main Street) in IpswichOpen to traffic
Cornish-Windsor Covered Bridge 45-14-14 / 29-10-09 (Sullivan County, New Hampshire)
Built 1866; Tolls removed 1943; Rehabilitated 1989Covered Town Lattice through truss bridge over Connecticut River between Cornish, NH, and Windsor, VTOpen to one-lane traffic
Cortland Street Bridge (Cook County, Illinois)
Built 1901-02Double-leaf bascule bridge over North Branch Chicago River on W. Cortland Street in ChicagoOpen to traffic
CSX - Carrollton Viaduct (Baltimore, Maryland)
Built in 1829 for the Baltimore and Ohio Railroad, this is the oldest railroad bridge in the world still in use.Stone arch bridge over Gwynn's FallsOpen to traffic
Dunlap's Creek Bridge (Fayette County, Pennsylvania)
Built 1836-39; rehabilitated 1981Cast-iron arch bridge over Dunlap Creek on PA 4003 in BrownsvilleOpen to traffic
Eads Bridge (St. Louis, Missouri)
Built 1869-1874 under the direction of engineer James Buchanan Eads; automobile deck closed 1989-2003 for rehabilitation and replacement; reopened July 4, 2003Three-span steel arch bridge over the Mississippi River and N. Leonor K. Sullivan Blvd. in downtown St. LouisUpper vehicular deck open to vehicular traffic on weekdays. Closed on weekends; Lower railroad deck open
Fink Through Truss Bridge (Hunterdon County, New Jersey)
Built 1858Lost wrought iron through truss over South Branch Raritan River on CR 2 (Hamden Rd) in HamdenDestroyed by vehicle collision in 1978
Isaac Lee Patterson Bridge (Curry County, Oregon)
Built 1930Concrete arch bridge over Rogue River on US 101 in Gold BeachOpen to traffic
Keeseville Stone Arch Bridge (Essex County, New York)
Built 1843 by Soloman Townsend; rehabilitated 2000Stone arch bridge over AuSable River on Main Street in KeesevilleOpen to traffic
Keeseville Suspension Bridge (Essex County, New York)
Built 1888 by the Berlin Iron Bridge Co.Suspension footbridge over AuSable River beyond the end of Clinton Street in KeesevilleOpen to pedestrians
Lincoln Highway Columbia-Wrightsville Bridge (Lancaster County, Pennsylvania)
Built 1929; rehabilitated 1988Open-spandrel arch bridge over Susquehanna River on PA 462 (Old Lincoln Highway) between Columbia and York CountiesOpen to traffic
Mackinac Bridge (Emmet County, Michigan)
Opened Nov. 1, 1957Suspension bridge over the Straits of Mackinac on I-75 at Mackinaw CityOpen to traffic
MBTA - Canton Viaduct (Norfolk County, Massachusetts)
Built 1835Massive stone arch bridge over East Branch Neponset River and Neponset Street on the MBTA RailroadOpen to traffic
Moseley Wrought Iron Arch Bridge (Essex County, Massachusetts)
Built 1864 at Upper Pacific Mills in Lawrence; relocated 1989; reopened to foot traffic in 1995Relocated wrought-iron through arch bridge on the grounds of Merrimack College in North AndoverOpen to pedestrians
Navajo Bridge (Coconino County, Arizona)
Built 1927-1929; bypassed by parallel bridge in 1995Steel arch bridge over Colorado River on Alt US 89Open to pedestrians only
New Richmond Bridge (Allegan County, Michigan)
Built 1879 by the Milwaukee Bridge & Iron Co.; closed to traffic 1997; rehabilitated as pedestrian bridge 2003Pony truss swing bridge over Kalamazoo River on 57th StreetOpen to pedestrians
Ontonagon River Middle Branch Bridge (Ontonagon County, Michigan)
Built 1930 by Meads & Anderson; rehabilitated 1992Steel arch bridge over Middle Branch Ontonagon River on M-28Open to traffic
Riverside Park Bridge (Lynchburg, Virginia)
Built 1870 for Norfolk & Western RR, moved to Old Forest road for car use over N&W Mainline in 1893, then moved to current location in 1985Fink Deck truss bridge over unknown creek on TrailOpen to pedestrians
Second Street Bridge (Allegan County, Michigan)
Built 1886 by the King Iron Bridge Co.; rehabilitated 1982Whipple through truss bridge over Kalamazoo River on Second Street in AlleganOpen to traffic
Upper Keeseville Bridge (Essex County, New York)
Built 1878 by Murray, Dougal & Co.; Closed 2008Pin connected Pratt through truss bridge over AuSable River on River Street in KeesevilleClosed to all traffic