Harrisburg Ohio Traffic 2025-07-25 Roadnow Click for Real Time Traffic Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Harrisburg Ohio Saint James, MD 2.28 mi Hagerstown, MD 3.39 mi Williamsport, MD 7.61 miInterstate highway exits close to Harrisburg Ohio Exit 28, i70 6.32 mi Exit 29b a, i70 6.60 mi Exit 1, i81 6.71 miInterstate highways close to Harrisburg Ohio i70 map 6.32 mi i81 map 6.71 mi i270md map 33.09 miState roads close to Harrisburg Ohio MD 63 map 1.36 mi MD 68 map 1.52 mi MD 65 map 1.69 mi