U.S. Highway 190 Business, also known as Fremaux Avenue and internally known as U.S. Highway 190-Y, is a 3.94 mile (6.34 km) long business route that runs on most of the old alignment of US 190 through Slidell. The road begins at the intersection of US 11 (Front Street) and Fremaux Avenue in the 'Olde Towne' neighborhood of Slidell. The business route continues eastbound on Fremaux Avenue until it ends at US 190 (Military Road), where US 190 turns eastbound once again and takes over Fremaux Avenue.