LA 10 returns to grade after as an undivided two-lane highway and curves to the northeast through a rural and forested area. later, the route reaches an intersection with US 61 in an area known as Starhill. LA 10 turns northwest to follow US 61, becoming a divided four-lane highway. US 61 and LA 10 intersect the rural highways LA 966 and LA 965 on the way to the parish seat, the small town of St. Francisville. Crossing the town limits, the median transitions to a center turning lane, and an intersection with Commerce Street connects with the historic center of town. As the center lane disappears, US 61 and LA 10 proceed northwest a short distance to a four-way intersection at Jackson Road. Here, US 61 heads northward toward the Mississippi state line while LA 10 turns northeast toward Jackson. LA 10 continues northeast as an undivided two-lane highway through rural West Feliciana Parish for , passing through Elm Park to a point known as Carney, where the highway curves to the east. later, it reaches a second intersection LA 965. LA 10 then intersects LA 421 just before crossing a bridge over Thompson Creek and into the East Feliciana Parish town of Jackson.