Live Chat I-77 Community Nearby Traffic Williamstown Dental (Health dentist) 2024-04-27 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Williamstown Dental (Health Dentist) Marietta, OH 4.33 Coal Run, OH 4.79 Watertown, OH 4.79 Interstate highway exits close to Williamstown Dental (Health Dentist) Exit 185, i77 0.55 Exit 1, i77 2.99 Exit 179, i77 8.64 Interstate highways close to Williamstown Dental (Health Dentist) i77 map 0.55 i70 map 68.69 i79 map 89.81 State roads close to Williamstown Dental (Health Dentist) WV 31 map 0.44 WV 14 map 0.50 OH 7 map 2.75