Byway mapEnjoy the rustic beauty of southern Ohio while traveling along the foothills of the Appalachian Mountains. The 105-mile Appalachian Byway connects with Ohio River Scenic Byway with the Hannibal Locks and Dam on State Route 7 in Hannibal, Ohio and moves up to State Route 78 to cross through Monroe County¬†into Noble County and continues along SR 78 into Morgan County ending in Nelsonville, Ohio (Athens County). Byway travelers may also enjoy a short trip north of SR 78 along SR 83 to The Wilds in Muskingum County and then travel south along SR 284 to pick up the byway again.‚Äč