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|Republic of West Florida Parkway|
|Maintained by Louisiana DOTD|
|Length||86.653 mi[a] (139.454 km)|
|West end||I-10 in Baton Rouge|
|East end||I-10 / I-59 in Slidell|
|Parishes||East Baton Rouge, Livingston, Tangipahoa, St. Tammany|
References[change | change source]
- "La DOTD GIS Data". Louisiana Department of Transportation and Development. September 2015. Retrieved May 23, 2017.
- "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.
- For the federal government's purposes, the Federal Highway Administration lists I-12 as 85.59 miles (137.74 km) in length.
|KML file (edit • help)