Interstate 12

I-12 marker

I-12

Republic of West Florida Parkway
Map
I-12 highlighted in red
Route information
Length86.653 mi[1][a] (139.454 km)
Existed1967–present
NHSEntire route
Major junctions
West end I-10 in Baton Rouge
Major intersections
East end I-10 / I-59 in Slidell
Location
CountryUnited States
StateLouisiana
ParishesEast Baton Rouge, Livingston, Tangipahoa, St. Tammany
Highway system
  • Louisiana State Highway System
← US 11LA 12 →

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

References

  1. ↑ "La DOTD GIS Data". Louisiana Department of Transportation and Development. September 2015. Retrieved May 23, 2017.
  2. ↑ "FHWA Route Log and Finder List / Table 1: Main Routes of the Dwight D. Eisenhower National System Of Interstate and Defense Highways as of December 31, 2016". Federal Highway Administration. February 22, 2017. Retrieved May 23, 2017.

Notes

  1. ↑ For the federal government's purposes, the Federal Highway Administration lists I-12 as 85.59 miles (137.74 km) in length.[2]



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