The following is a list of
state highway
A state highway, state road, or state route (and the equivalent provincial highway, provincial road, or provincial route) is usually a road that is either ''numbered'' or ''maintained'' by a sub-national state or province. A road numbered by a ...
s in the
U.S. state of
Louisiana
Louisiana , group=pronunciation (French: ''La Louisiane'') is a state in the Deep South and South Central regions of the United States. It is the 20th-smallest by area and the 25th most populous of the 50 U.S. states. Louisiana is borde ...
designated in prior to the
1955 Louisiana Highway renumbering
In 1955, Louisiana passed a law that undertook a comprehensive revision to the state highway classification and numbering system. The new system designated roads by importance to travel patterns and rectified the previous numbering system under n ...
. All were part of the original 98 state highways authorized by the state legislature in 1921.
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List
See also
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References
Louisiana Highways @ AARoads(includes a route log)
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Louisiana Department of Transportation and Development
The Louisiana Department of Transportation and Development (DOTD) is a state government organization in the United States, in charge of maintaining public transportation, roadways, bridges, canals, select levees, floodplain management, port facili ...
State, District, and Parish maps*
Louisiana Department of Transportation and Development
The Louisiana Department of Transportation and Development (DOTD) is a state government organization in the United States, in charge of maintaining public transportation, roadways, bridges, canals, select levees, floodplain management, port facili ...
Functional Classification Maps
External links
{{Louisiana Highway System
State highways