Ohio State Route 666

State Route 666 marker
State Route 666
Route information
Maintained by ODOT
Length14.17 mi[1] (22.80 km)
Existed1937[2][3]–present
Major junctions
South end SR 60 / SR 146 in Zanesville
North end SR 208 near Dresden
Location
CountryUnited States
StateOhio
CountiesMuskingum
Highway system
  • Ohio State Highway System
SR 665 SR 668

State Route 666 (SR 666) is a 14.17-mile (22.80 km) state route that runs between Zanesville and Dresden in the US state of Ohio. Most of the route is a rural two-lane highway and passes through both woodland and farmland. For much of its path, SR 666 runs generally parallel to the east of the Muskingum River. The highway was first signed in 1937 on the same alignment as today. The whole highway was paved by 1955.

  1. ^ Ohio Department of Transportation. "Technical Services Straight Line Diagrams" (PDF). Archived from the original (PDF) on November 5, 2013. Retrieved January 25, 2013.
  2. ^ Cite error: The named reference ODOT1936_map was invoked but never defined (see the help page).
  3. ^ Cite error: The named reference ODOT1937_map was invoked but never defined (see the help page).