sentences:  The highway becomes a partially developed commercial corridor between I-10 and LA 44 (South Burnside Avenue).It then narrows to two lanes once more and passes through scattered residential development until reaching its terminus at US 61 (Airline Highway) in an area known as Brittany.From this junction, located between Gonzales and Sorrento, LA 431 continues the path of LA 30 and turns northward toward Port Vincent.