Interstate 55

View Exhibit map

I-55 Bridge (St. John the Baptist Parish, Louisiana)
Built 1975
Stringer bridge over I-10 & US-51 & Swamp on I-55
Open to traffic

I-55 Diversion Channel Bridge (Cape Girardeau County, Missouri)
Built 1949; rehabilitated 1989
Deck plate girder bridge over Diversion Channel on Southbound I-55
Open to traffic

Memphis & Arkansas Bridge (Shelby County, Tennessee)
Construction began 1945, opened to traffic December 19, 1949 ; Refurbished 1984
Cantilevered through truss bridge over the Mississippi River on I-55 at Memphis
Open to four lanes of traffic

NS - I-55 Overpass (Sangamon County, Illinois)
Built 1962
Pony/through girder bridge over I-55 on Wabash, later N&W, now NS Railway
Open to rail traffic

Poplar Street Bridge (St. Louis, Missouri)
Built 1967; reconstructed 1993
Haunched Deck plate girder over the Mississippi River on I-55 / I-64 / U. S. Highway 40 in downtown St. Louis
Open to traffic

Smith Bridge (Will County, Illinois)
Built 1957 as part of US 66; rehabilitated 1979, 1997, and 2014.
Pair of cantilevered through truss bridges over Des Plaines River on I-55 southwest of Joliet in Channahon
Open to four lanes of traffic

South 6th Street Bridge (Sangamon County, Illinois)
Original Lake Springfield Bridge, built for US 66 in 1932, rehabilitated in 1967, replaced 2001
Lost Concrete tee beam bridge over Lake Springfield on I-55 (Sb), former US 66 in Springfield
Built 1932, rehabilitated in 1967, replaced in 2001

Union Pacific Railroad over I-55 Bridge (New Madrid County, Missouri)
Built 1960
Plate girder bridge over I-55 on Union Pacific Railroad in New Madrid
Open to traffic

Union Road Bridge (St. Louis County, Missouri)
Built 1961; demolished March 26, 2010; replacement UCEB opened to traffic on December 1, 2010
Lost pair of concrete beam bridges over I-55 on Union Road
Replaced by UCEB

UPRR 438151d Bridge (Shelby County, Tennessee)
Built 1962
Abandoned steel stringer bridge over I-55 on Union Pacific RR
Derelict/abandoned