Louisiana Highway 646
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| Route information | ||||
| Maintained by Louisiana DOTD | ||||
| Length | 3.3 mi[1] (5.3 km) | |||
| Existed | 1955 renumbering–1975 | |||
| Major junctions | ||||
| Southeast end |  LA 308 west of Thibodaux | |||
| Northwest end | End state maintenance at Lafourche-Assumption parish line | |||
| Location | ||||
| Parishes | Lafourche | |||
| Highway system | ||||
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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 . 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[]
| Parish | Location | mi[1] | km | Destinations | Notes |
|---|---|---|---|---|---|
| Lafourche | | 0.0 | 0.0 | LA 308 – Donaldsonville, Thibodaux | Southeastern terminus; West of |
| Lafourche–Assumption parish line | | 3.3 | 5.3 | End state maintenance at parish line | Northwestern terminus |
| 1.000 mi = 1.609 km; 1.000 km = 0.621 mi | |||||
References[]
External links[]
Route map:
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Categories:
- Former state highways in Louisiana
- Transportation in Lafourche Parish, Louisiana