Louisiana Highway 646

Louisiana Highway 646 marker
Louisiana Highway 646
Map
LA 646 highlighted in red on a modern map
Route information
Maintained by Louisiana DOTD
Length3.3 mi[1] (5.3 km)
Existed1955 renumbering–1975
Major junctions
Southeast end LA 308 west of Thibodaux
Northwest endEnd state maintenance at Lafourche-Assumption parish line
Location
CountryUnited States
StateLouisiana
ParishesLafourche
Highway system
  • Louisiana State Highway System
← LA 645→ LA 647

Louisiana Highway 646 (LA 646) was a state highway that served Lafourche Parish. It spanned a total of 3.3 miles (5.3 km)[1] along French Plantation Road and Little Choupic Road west of Thibodaux, near the Lafourche-Assumption parish line.

Route description

From the southeast, LA 646 began at an intersection with LA 308 west of Thibodaux and an area known as Laurel Grove. It proceeded northeast along French Plantation Road then turned in a general westerly direction to zigzag along Little Choupic Road to its terminus at the Assumption Parish line.

LA 646 was an undivided, two-lane highway for its entire length.

History

LA 646 was designated as State Route C-1338 prior to the 1955 Louisiana Highway renumbering.

Major intersections

ParishLocationmi[1]kmDestinationsNotes
Lafourche​0.00.0 LA 308 – Donaldsonville, ThibodauxSoutheastern terminus;
West of Laurel Grove
Lafourche–Assumption
parish line		​3.35.3End state maintenance at parish lineNorthwestern terminus
1.000 mi = 1.609 km; 1.000 km = 0.621 mi

References

  1. ^ a b c Microsoft; Nokia. "Map of LA 646" (Map). Bing Maps. Microsoft. Retrieved November 15, 2012.
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