Suspended Deck Through Truss
View Exhibit mapSuspended deck through truss bridges (sometimes listed as an arch-truss) look very similar to a trussed through arch bridge, but they are not true arch bridges because they are continuous in design. By definition, an arch bridge cannot be continuous. As such, these bridges are essentially truss bridges with long, vertical suspenders that hold the deck below in place. Most examples of this kind contain a central main span that looks like a through arch, with a truss that transitions to a deck truss span on either side of the piers for the central span. Bridges added to this category must be continuous: simply-spanning examples are arch bridges and should not be listed here.
Belle Vernon Bridge (Washington County, Pennsylvania)
Built 1951; rehabilitated 1993Cantilevered arch bridge over Monongahela River on I-70 in SpeersOpen to traffic
Blatnik Bridge (Douglas County, Wisconsin)
Built 1961; rehabilitated 1994Steel through arch bridge over St. Louis Bay on I-535/US 53 between Duluth and SuperiorOpen to traffic
Blue Bridge (Benton County, Washington)
Built 1954; rehabilitated 1986Steel through arch bridge over Columbia River on US 395 in KennewickOpen to traffic
Bourne Bridge (Barnstable County, Massachusetts)
Built 1935; rehabilitated 1981Steel through arch bridge over Cape Cod Canal on MA 28 in BourneOpen to traffic
Carroll C. Cropper Bridge (Dearborn County, Indiana)
Built 1977Steel through arch bridge over Ohio River on I-275Open to traffic
Central Ferry Bridge (Garfield County, Washington)
Built 1969Steel through arch bridge over Snake River on WA 127Open to traffic
Dalles Bridge (Skagit County, Washington)
Built 1952Through truss bridge over Skagit River on Concrete Sauk Valley RoadOpen to traffic
Elizabeth Bridge (Allegheny County, Pennsylvania)
Built 1951; rehabilitated 1985Cantilevered through truss bridge over Monongahela River on PA 51 in ElizabethOpen to traffic
George Sellar Bridge (Chelan County, Washington)
Built 1950Steel suspended deck through truss bridge over Columbia River on WA 285 in WenatcheeOpen to traffic
Gerald Desmond Bridge (Los Angeles County, California)
Built 1968.Bridge over Port of Los on California Highway 47 - Interestate 710 in Long BeachOpen to traffic
Great South Bay Bridge (Suffolk County, New York)
Built 1951Through truss bridge over Great South Bay on Robert Moses CausewayOpen to traffic
Hastings Bridge (Dakota County, Minnesota)
Built 1951Steel through arch bridge over the Mississippi River on US 61 in HastingsOpen to traffic
I-90 - Vantage Bridge (Kittitas County, Washington)
Built 1962Steel through arch bridge over Columbia River on I-90Open to traffic
Jefferson City Bridge (Cole County, Missouri)
Original southbound bridge opened August 1955; new northbound bridge added 1991Pair of steel through arch bridges over the Missouri River at Jefferson City on US 54/63 in Jefferson CityOpen to traffic on a multi-lane freeway
Julien Dubuque Bridge (Dubuque County, Iowa)
Built 1943; rehabilitated 1992Steel through arch bridge over the Mississippi River on US 20 at DubuqueOpen to traffic
LA Hwy 47/Paris Road Bridge (Orleans Parish, Louisiana)
Built 1967Steel through arch bridge over Gulf Intercoastal Waterway on LA Highway 47 (Paris Road)Open to traffic
Meramec River MO 21 Bridge (St. Louis County, Missouri)
Built 1940; rehabilitated 2010Steel through arch bridge over the Meramec River on Tesson Ferry Road (Missouri State Highway 21) at the St. Louis / Jefferson County lineOpen to four lanes of traffic
Sagamore Bridge (Barnstable County, Massachusetts)
Built 1935; rehabilitated 1981Steel through arch bridge over Cape Cod Canal on US-6 in SagamoreOpen to traffic
Thomas J. Hatem Memorial Bridge (Harford County, Maryland)
Built 1939; rehabilitated 1988Through arch bridge over Susquehanna River on US 40 in Havre de GraceOpen to traffic
Turnpike Connector Bridge (Burlington County, New Jersey)
Built 1956Arch-truss bridge on the PA/NJ Turnpike over the Delaware RiverOpen to traffic
Wabash Memorial Toll Bridge (White County, Illinois)
Built 1956Steel arch toll bridge over Wabash River connecting IN 62 and IL 141 between the towns of MT. Vernon, IN and New Haven, IL.Open to traffic