U.S. Federal Route 190 runs east-west across St. Tammany Parish. It goes from the Tangipahoa/St. Tammany Parish Line, near Robert, to U.S. Rt. 90, near Slidell. U.S. Rt. 190 passes through the following towns in St. Tammany Parish. Covington Mandeville Lacombe Slidell U.S. Rt. 190 is multi-plexed in St. Tammany Parish. Louisiana State Route 434, at Lacombe. U.S. Rt. 190 intersects the following highways in St. Tammany Parish. BUSN U.S. Rt. 190, at Covington. Louisiana State Rute 25, at Covington. Louisiana State Route 437, at Covington. BUSN U.S. Rt. 190, near Covington. Louisiana State Route 21, near Covington. Louisiana State Route 36, near Covington. Interstate 12, near Covington. Louisiana State Route 22, near Mandeville. Louisiana State Route 59, at Mandeville. Louisiana State Route 1087, at Mandeville. Louisiana State Route 1089, near Mandeville. Louisiana State Route 434, at Lacombe. Louisiana State Route 434, near Slidell. Louisiana State 433, at Slidell. U.S. Rt. 11, at Slidell.
Photo from: Paul Dienhart
BUSN U.S. Rt. 190, at Slidell. Interstate 10, at Slidell. Louisiana State Route 1090, at Slidell. U.S. Rt. 90, near Slidell. BUSN U.S. Rt. 190, near Slidell.