Cartier State Highway 1

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CT-1.png
Route information
Length101 mi (163 km)
Existed1915–present
Major junctions
West endCT-16.pngCT-23.png in Maryland
 
  • I-85.svg
  • US 19.svg
  • US 5.svg
East endUS 219.svg in Alexandria

Cartier State Highway 1 (CT 1) is a highway that runs from Maryland on the west coast, through Baton Rouge to Alexandria on the east coast.

Major intersections

Parish Location Destination
St. James Maryland CT-16.pngCT-23.png - Quimby, Abbeville
Baton Rouge Avondale CT-2.png - Almedia, Gramery
Baton Rouge I-685.svg - Luling, Gretna
US 19.svgCT-13.png - Luling, Gretna; begin IR-19/CT-13 concurrency
I-85.svg - Lafayette, Labeau
US 19.svgCT-13.png - Metairie, Belle Chasse; end IR-19/CT-13 concurrency
Chalmette I-685.svg - Metairie, Belle Chasse
CT-42.png - Belle Chasse
Baton Rouge River
Lafourche Victoriaville CT-14.png to CT-19.png - Mandeville, Empire
Alcorn CT-9.png to CT-33.png - Benton, Minden
Vermillion Sarepta US 5.svg - Orleans, Empire
Vermillion River
CT-3.png - Erath, Castor
Charles Glencoe CT-27.png - Erath
CT-22.png - Dulac, Franklin
Thibodaux US 90.svg - Orleans, Alexandria