Interstate 55

highway in the United States

Interstate 55 is an Interstate Highway in the United States. It goes from Laplace, Louisiana north to Chicago, Illinois. The route is 964.25 miles (1,551.81 km) long.[1]

Interstate 55 marker

Interstate 55
Route information
Length964.25 mi[1] (1,551.81 km)
Major junctions
South end I-10 in Laplace, LA, near New Orleans, LA
  I-20 in Jackson, MS
I-40 near Memphis, TN
I-44 in St. Louis, MO
I-64 / I-70 in St. Louis, MO
I-80 near Joliet, IL
I-90 / I-94 in Chicago, IL
North end US 41 in Chicago, IL
Highway system


  1. 1.0 1.1 "Route Log and Finder List — Interstate System: Table 1". FHWA. Retrieved 2007-09-26.

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