U.S. Federal Route 90 runs east-west across Calcasieu Parish. It runs from the Texas/Louisiana State Line, near Toomey, to the Calcasieu/Jefferson Davis Parish Line, near Lacassine. U.S. Rt. 90 passes through the following towns in Calcasieu Parish. Toomey Vinton Sulphur Westlake Lake Charles Iowa U.S. Rt. 90 is multi-plexed in Calcasieu Parish. Interstate 10, from near Toomey to the Texas/Louisiana State Line. Interstate 10, from near West Lake to Lake Charles. U.S. Rt. 90 intersects the following highways in Calcasieu Parish. Interstate 10, near Toomey. Louisiana State Route 109, at Toomey. Louisiana State Route 3112, at Toomey. Louisiana State Route 3063, at Vinton. Louisiana State Route 27, at Sulphur. Louisiana State Route 108, at Sulphur. Interstate 10, near Westlake. Louisiana State Route 378, at Westlake. Louisiana State Route 1262, at Lake Charles. Louisiana State Route 1262, at Lake Charles. BUSN U.S. Rt. 90, at Lake Charles. Interstate 10, at Lake Charles. U.S. Rt. 171, at Lake Charles. Louisiana State Route 14, at Lake Charles. BUSN U.S. Rt. 90, at Lake Charles. Interstate 210, at Lake Charles. Louisiana State Route 397, at Lake Charles. Louisiana State ROute 3256, at Lake Charles. Louisiana State Route 383, at Iowa. U.S. Rt. 165, at Iowa.
Branches of U.S. Rt. 90 in Calcasieu Parish. A guide marker in Lake Charles. Photo from: Paul Dienhart