 New Orleans' major east–west route, I-10 connects with the Central Business District to the southwest and the city of Slidell to the northeast.Having intersected its parent route, I-510 ends, and LA 47 continues ahead as a divided four-lane highway without control of access.The highway reaches the south shore of Lake Pontchartrain in an area known as Little Woods, located at the easternmost extent of urban development along the lake shore.