List of state highways in Louisiana (pre-1955)

System information
Original 1924 Louisiana shields
Notes	This system of highways was changed during the 1955 Louisiana Highway renumbering.
State	Louisiana State Route X (LA X)

The following is a list of state highways in the U.S. state of Louisiana designated in prior to the 1955 Louisiana Highway renumbering. All were part of the original 98 state highways authorized by the state legislature in 1921.

List

"Act No. 95, House Bill No. 206". State-Times. Baton Rouge. November 29, 1921. p. 9.

v t e Louisiana Highway System
Highway systems	Interstate U.S. State 1–99 100–149 150–199 300–349 350–399 400–449 450–499 500–549 550–599 600–649 650–699 700–749 750–799 800–849 850–899 900–949 950–999 1000–1049 1050–1099 1100–1149 1150–1199 1200–1299 3000–3049 3050–3099 3100–3149 3150–3199 3200–3249 3250–3299 Pre-1955 state highways 1–50 51–100 Parish Scenic
Highway agency	Louisiana Department of Transportation and Development (La DOTD)

Highway systems

Highway agency