Louisiana Highway 20
| Route information | ||||
|---|---|---|---|---|
| Maintained by Louisiana DOTD | ||||
| Length | 36.6 mi (58.9 km) | |||
| Existed | 1955 renumbering–present | |||
| Major junctions | ||||
| West end | LA 182 in Gibson | |||
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| East end | LA 18 in North Vacherie | |||
| Location | ||||
| Country | United States | |||
| State | Louisiana | |||
| Parishes | Terrebonne, Lafourche, St. James | |||
| Highway system | ||||
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Louisiana Highway 20 (LA 20) is a state highway that serves Terrebonne Parish, Lafourche Parish, and St. James Parish. It spans a total of 36.6 miles (58.9 km) as a two lane, undivided road.