Live Chat I-55 Community Nearby Traffic Williamson Lake Dam (Water dam) 2024-05-25 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Williamson Lake Dam (Water Dam) Fernwood, MS 4.58 Summit, MS 7.64 Magnolia, MS 12.22 Interstate highway exits close to Williamson Lake Dam (Water Dam) Exit 15b a, i55 4.76 Exit 17, i55 5.12 Exit 18, i55 5.79 Interstate highways close to Williamson Lake Dam (Water Dam) i55 map 4.76 i12 map 83.12 i59 map 98.74 State roads close to Williamson Lake Dam (Water Dam) US 98 MS map 0.57 US 51 MS map 1.83 MS 24 map 1.93