Live Chat I-49 Community Nearby Traffic Grand Bayou Boat Launch (Transport marina) 2024-05-02 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Grand Bayou Boat Launch (Transport Marina) East Point, LA 4.79 Harmon, LA 4.79 Hall Summit, LA 14.11 Interstate highway exits close to Grand Bayou Boat Launch (Transport Marina) Exit 162, i49 15.69 Exit 155, i49 18.90 Exit 169, i49 20.51 Interstate highways close to Grand Bayou Boat Launch (Transport Marina) i49 map 15.69 i20 map 58.56 i220la map 61.84 State roads close to Grand Bayou Boat Launch (Transport Marina) US 71 LA map 2.00 US 84 LA map 3.70 LA 1 map 7.64