Route information | ||||
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Maintained by Louisiana DOTD | ||||
Length | 42.1 mi[1] (67.8 km) | |||
Existed | c. 1975–present | |||
Major junctions | ||||
West end | LA 70 east of Donaldsonville | |||
LA 20 in North Vacherie LA 3213 in North Vacherie | ||||
East end | I-310 / Future I-49 / US 90 in Boutte | |||
Location | ||||
Country | United States | |||
State | Louisiana | |||
Parishes | Ascension, St. James, St. John the Baptist, St. Charles | |||
Highway system | ||||
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Louisiana Highway 3127 (LA 3127) is a state highway in Louisiana that serves Ascension, St. James, St. John the Baptist, and St. Charles Parishes. It spans 42.1 miles (67.8 km) in a northwest to southeast direction.[1] It parallels LA 18 along the west bank of the Mississippi River, providing a much shorter inland bypass of the River Road. It is bannered in all four cardinal directions depending upon the part of the route.