 Outside the town limits, LA 10 intersects LA 10 Spur, an alternate route into Greensburg from the east.Heading out of St. Helena Parish, LA 10 intersects and has a brief concurrency with LA 441, a rural highway.Shortly after crossing into Tangipahoa Parish, LA 10 passes through an interchange with I-55 at Exit 53, connecting to Hammond on the south and Jackson, Mississippi on the north.