Live Chat I-77 Community Nearby Traffic Williamstown Wetlands (Landuse swamp) 2024-05-25 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Williamstown Wetlands (Landuse Swamp) Marietta, OH 4.33 Coal Run, OH 4.79 Watertown, OH 4.79 Interstate highway exits close to Williamstown Wetlands (Landuse Swamp) Exit 185, i77 0.55 Exit 1, i77 2.99 Exit 179, i77 8.64 Interstate highways close to Williamstown Wetlands (Landuse Swamp) i77 map 0.55 i70 map 68.69 i79 map 89.81 State roads close to Williamstown Wetlands (Landuse Swamp) WV 31 map 0.44 WV 14 map 0.50 OH 7 map 2.75