Live Chat I-77 Community Nearby Traffic OH 821 2024-06-07 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to OH 821 Watertown, OH 0.00 Marietta, OH 0.48 Williamstown, WV 4.79 Interstate highway exits close to OH 821 Exit 1, i77 2.94 Exit 185, i77 4.67 Exit 6, i77 6.20 Interstate highways close to OH 821 i77 map 2.39 i70 map 63.96 i79 map 92.95 State roads close to OH 821 OH 7 map 1.56 OH 60 map 1.58 OH 26 map 1.69