 Here, LA 10 crosses the Kansas City Southern Railway tracks and intersects LA 1, which heads northwest through Simmesport.LA 10 turns to the southeast and begins a concurrency with LA 1 along the railroad line for a distance of into the small city of New Roads, the parish seat.Along the way, the route intersects LA 420 (Pointe Coupee Road), which connects to various points along the Mississippi River.