Louisiana Highway 13 Truck (LA 13 Truck) runs  in a general north–south direction from US 90 and LA 13 to the junction of LA 13 and LA 1111 in Crowley.
The Louisiana Highway 13 Truck, or LA 13 Truck, is a route running from US 90 and LA 13 to the intersection of LA 13 and LA 1111 in Crowley, Louisiana.