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A Louisiana Highway Department gravel truck driver pauses in front of his orange-colored vehicle (1972). The new Louisiana Constitution of 1976 (adopted in 1974) and Act 83 of 1977 abolished the Departments of Highways and Public Works and restructured them into the Department of Transportation and Development (DOTD), thereby encompassing related activities such as highways, public works ...
LA 301 is an undivided two-lane highway for its entire length. It is classified as a rural local road by the Louisiana Department of Transportation and Development (La DOTD). The average daily traffic in 2013 was reported as 560 vehicles. [1] In the pre-1955 state highway system, LA 301 made up the northern portion of State Route 1307. [5]
The Interstate Highway System in Louisiana consists of 933.84 miles (1,502.87 km) [4] of freeways constructed and maintained by the Louisiana Department of Transportation and Development (La DOTD). The system was authorized on June 29, 1956 when President Dwight D. Eisenhower signed into law the Federal Aid Highway Act of 1956 . [ 1 ]
LA 66 is an undivided two-lane highway for its entire length. [2] The route is classified as a rural major collector by the Louisiana Department of Transportation and Development (La DOTD). Daily traffic volume in 2013 averaged 1,960 vehicles near the state penitentiary entrance, increasing to a peak 4,200 vehicles near the junction with US 61. [5]
The U.S. Highway System in Louisiana consists of 2,490.851 miles (4,008.636 km) of mainline highway routes and 107.785 miles (173.463 km) of special routes (both figures including concurrencies) that are constructed and maintained by the Louisiana Department of Transportation and Development (La DOTD).
LA 12 is classified by the Louisiana Department of Transportation and Development (La DOTD) as a rural minor arterial. [7] Daily traffic volume in 2013 averaged between 2,500 and 4,300 vehicles for most of the route. The highest figure reported was 7,500 vehicles through DeQuincy, and the lowest figure was 2,400 between Starks and DeQuincy. [7] [2]
The Louisiana Department of Transportation and Development (DOTD) is currently working to extend I-49 from its current terminus in Lafayette south and east to New Orleans along the existing US 90 corridor. The project is officially referred to as the "Interstate 49 Geaux South" program, or more commonly, "I-49 South". [15]
LA 14 Bus. is an undivided two-lane highway for its entire length. [12] It is classified as an urban minor arterial by the Louisiana Department of Transportation and Development (La DOTD). The average daily traffic volume in 2013 was reported as 4,500 vehicles. [12] The posted speed limit is 45 mph (70 km/h). [44]