Interstate 12

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Interstate 12 marker

Interstate 12
Republic of West Florida Parkway
Route information
Maintained by LaDOTD
Length: 85.59 mi[1] (137.74 km)
Existed: October 17, 1957 – present
Major junctions
West end: I-10 in Baton Rouge
  US 61 in Baton Rouge
I-55 near Hammond
LA 445 south of Robert
LA 1077 near Goodbee
LA 21 near Madisonville
US 190 between Covington and Mandeville
East end: I-10 / I-59 near Slidell
Highway system

Main route of the Interstate Highway System
Main • Auxiliary • Business

Highways in Louisiana

LA 11 LA 12

Interstate 12 is a 85.59 miles (137.74 km) long[1] Interstate Highway in Louisiana, connecting Interstate 10 at each end. It goes from Baton Rouge to Slidell.

References[change | change source]