Byway mapTake an Ohio road trip! Enjoy the rustic beauty of southeastern Ohio while traveling the scenic route along the foothills of the Appalachian Mountains. The 105-mile Appalachian Byway of Ohio connects with the 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.​