Roads of the Mid-South & West > Highways of the State of Ohio > Ohio State Route 666, Muskingum County

Ohio State Route 666 Muskingum County

Ohio State Route 666 is a north-south highway in Central Muskingum County. It runs from Oho State Route 60/146, at Zanesville, to Ohio State Route 208, at Dresden. THis runs on the eastern shore of the Muskingum River.

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OH St Rt 666 passes through the following towns in Muskingum County.
Zanesville

Dresden

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OH St Rt 666 is not multi-plexed in Muskingum County.

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OH St Rt 666 intersects the following towns in Muskingum County.
Ohio State Route 60, at Zanesville.
Ohio State Route 146, at Zanesville.
Ohio State Route 208, at Dresden.

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A guide sign on WB I-70.

A guide marker on OH St Rt 666.

NB OH St Rt 666 north of Mollies Rock Road.

NB OH St Rt 666 near Dresden.

The northern end of OH St Rt 666.

The northern end marker.

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2 January 2026