Route information | ||||
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Maintained by Louisiana DOTD | ||||
Length | 51.2 mi[1] (82.4 km) | |||
Major junctions | ||||
South end | Future I-49 / US 90 / LA 182 in Morgan City | |||
LA 69 south of White Castle LA 1 north of Paincourtville LA 3127 near Donaldsonville LA 18 near Donaldsonville LA 44 near Sunshine LA 3125 near Sunshine | ||||
North end | LA 22 near Sorrento | |||
Location | ||||
Country | United States | |||
State | Louisiana | |||
Parishes | St. Mary, St. Martin, Assumption, Ascension, St. James | |||
Highway system | ||||
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Louisiana Highway 70 (LA 70) is a state highway in Louisiana that serves St. Mary, St. Martin, Assumption, and Ascension parishes. It is primarily a two-lane highway that spans 51.2 miles (82.4 km).[1]