Louisiana Highway 18 (LA 18) is a

state highway A state highway, state road, or state route (and the equivalent provincial highway, provincial road, or provincial route) is usually a road that is either ''numbered'' or ''maintained'' by a sub-national state or province. A road numbered by a ...

that serves Ascension, St. James,

St. John the Baptist John the Baptist or , , or , ;Wetterau, Bruce. ''World history''. New York: Henry Holt and Company. 1994. syc, ܝܘܿܚܲܢܵܢ ܡܲܥܡܕ݂ܵܢܵܐ, Yoḥanān Maʿmḏānā; he, יוחנן המטביל, Yohanān HaMatbil; la, Ioannes Bapti ...

, St. Charles, and

Jefferson Jefferson may refer to: Names * Jefferson (surname) * Jefferson (given name) People * Thomas Jefferson (1743–1826), third president of the United States * Jefferson (footballer, born 1970), full name Jefferson Tomaz de Souza, Brazilian foo ...

Parishes. Called the

Great River Road The Great River Road is a collection of state and local roads that follow the course of the Mississippi River through ten states of the United States. They are Minnesota, Wisconsin, Iowa, Illinois, Missouri, Kentucky, Tennessee, Arkansas, Miss ...

, it runs from west to east, parallel to the west bank of the Mississippi River, running from

Donaldsonville Donaldsonville (historically french: Lafourche-des-Chitimachas) is a city in, and the parish seat of Ascension Parish in the U.S. state of Louisiana. Located along the River Road of the west bank of the Mississippi River, it is a part of the Bat ...

to Gretna. It spans a total of . In the more rural parts of LA 18's span, it is commonly referred to as River Road, but it becomes 4th Street once it enters

Westwego Westwego is a city in the U.S. state of Louisiana, located in Jefferson Parish. It is a suburban community of New Orleans in the Greater New Orleans metropolitan area and lies along the west bank of the Mississippi River. The population of t ...

Route description

LA 18 begins as an undivided, two lane road in downtown

as Bayou Road, which runs parallel to the Mississippi River. It intersects with the Sunshine Bridge (

LA 70 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 . Route description LA 70 begins at an exit from U.S. Highway 90 in ...

) east of Donaldsonville, the Veterans Memorial Bridge (

LA 3213 The Gramercy Bridge (officially the Veterans Memorial Bridge), is a cantilever bridge over the Mississippi River connecting Gramercy, Louisiana in St. James Parish with St. John the Baptist Parish. It is the second newest Mississippi River bridg ...

) in

Wallace Wallace may refer to: People * Clan Wallace in Scotland * Wallace (given name) * Wallace (surname) * Wallace (footballer, born 1986), full name Wallace Fernando Pereira, Brazilian football left-back * Wallace (footballer, born 1987), full name ...

, and Interstate 310 near Luling as it continues downriver. At Bridge City, LA 18 leaves the river and briefly merges with

U.S. Highway 90 U.S. Route 90 or U.S. Highway 90 (US 90) is an east–west major United States highway in the Southern United States. Despite the "0" in its route number, US 90 never was a full coast-to-coast route. With the exception of a short-lived ...

northbound, then turns east along Seven Oaks Blvd. while U.S. 90 crosses the Mississippi River via the Huey P. Long Bridge. LA 18 meets and briefly cojoins the alternate river road, LA 541. When LA 18 enters

, LA 18 becomes 4th Street but still continues parallel to the river. In Gretna, LA 18 turns south, away from the river: first onto Huey P. Long Avenue for one block, then east along 5th Street to Lafayette Street. LA 18 then goes south and ends at the intersection of Lafayette St. and the

Westbank Expressway U.S. Highway 90 Business (US 90 Bus.) is a business route of U.S. Highway 90 located in and near New Orleans, Louisiana. It runs in a general east–west direction from US 90 in Avondale to a junction with Interstate 10 (I-10) and US& ...

History

Between the junction with LA 52 in Luling and Huey P. Long Avenue in downtown Gretna, LA 18 is largely the original routing of

(also LA 2 before the 1955 renumbering) and before that, the Old Spanish Trail highway. (One notable exception is that LA 18 is routed along Louisiana Street rather than the parallel Sala Avenue through Westwego's historic district.)

Major intersections

Louisiana Highway 18 Spur

In Westwego, LA 18 turns from Louisiana Street onto 4th Street. LA 18 Spur continues southward for on Louisiana Street until it meets the

( U.S. 90 Business).

References

018 018 may refer to *Air Canada Flight 018, an airline flight from Hong Kong to Vancouver, Canada, illegally boarded by a Chinese man wearing a disguise in 2010 *Area code 018, a telephone area code in Uppsala, Sweden *BMW 018, an experimental turboje ...

U.S. Route 90 1955 establishments in Louisiana

Route description

History

Major intersections

Louisiana Highway 18 Spur

References

External links