Back Anexo:Carreteras estatales de Luisiana Spanish

List of state highways in Louisiana

Louisiana State Highways

Louisiana Highway 425 marker

Louisiana Highway 1 marker

Louisiana Highway 1245 marker

State highway markers for different years: 1955 (left), 1990 (center), 2008–present (right)
System information
Length16,698.41 mi[3] (26,873.49 km)
Formed1955 renumbering[1]
NotesSince 2008, La DOTD has been replacing the green-and-white state highway markers with a black-and-white version using the same design.[2] The new shields have a black background, white silhouette, black letters and numbers, and no frame outline (see photo below for comparison).
Highway names
StateLouisiana Highway X (LA X)
Special routes:Louisiana Highway X Alternate (LA X Alt.);
Louisiana Highway X Business (LA X Bus.);
Louisiana Highway X Bypass (LA X Byp.);
Louisiana Highway X Spur (LA X Spur);
Louisiana Highway X Truck (LA X Truck)
System links
  • Louisiana State Highway System
2008-style state highway marker on eastbound LA 1064 in Natalbany.
After months of posting the black-and-white shields without a line border, La DOTD began posting some state shields with a white border, as in this photo taken on January 14, 2010. This marker is located on LA 21 between Covington and I-12.

The State Highways in Louisiana are the state highways owned and maintained by the Louisiana Department of Transportation and Development (La DOTD) in the U.S. state of Louisiana.

  1. ^ "Act No. 40, House Bill No. 311". State-Times. Baton Rouge. June 18, 1955. pp. 3B–7B.
  2. ^ Courville, Ed (July 16, 2007). "Recommendation for State Highway Signs" (PDF). Louisiana Department of Transportation and Development. Retrieved October 30, 2019.
  3. ^ "La DOTD GIS". Louisiana Department of Transportation and Development. 2013. Archived from the original on October 16, 2013. Retrieved October 19, 2013.

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