Live Chat I-76 Community Nearby Traffic OH 21 2024-05-16 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to OH 21 Marshallville, OH 6.51 Rittman, OH 7.59 Clinton, OH 8.28 Interstate highway exits close to OH 21 Exit 13b a, i76 8.73 Exit 11, i76 8.96 Exit 14, i76 9.45 Interstate highways close to OH 21 i76 map 8.73 i77 map 14.82 i71 map 18.84 State roads close to OH 21 OH 585 map 1.78 OH 21 map 2.53 OH 94 map 4.04