From the west State Highway 63 becomes LA 8 after crossing the Sabine River near Burr Ferry. At the Burr's Ferry Bridge in Vernon Parish, LA 8 heads east, and merges with U.S. Highway 171 north in Leesville. In Leesville, U.S. 171/LA 8 continues north as a four lane, divided road through town. LA 8 breaks off from U.S. 171 at the northern city limits and joins and runs concurrent with LA 28 east, and continues northeastward as a four lane divided Highway. LA 28/LA 8 intersects with LA 468 (The old Slagle road) south just before LA 8 splits and heads northeast as a two lane road, Intersecting with LA 469, passing through Slagle, intersecting LA 121, the LA 465, and passing north of Simpson, before exiting Vernon Parish and entering northwestern Rapides Parish.