sentences:  At the time, it was a spur route that ran from US 22/US 40 southeastward along Airport Road to Zanesville Municipal Airport.When I-70 was completed around and to the east of Zanesville in 1965, SR 797 was extended a short distance north to end at the Interstate's exit 160.On April 3, 2003, SR 797 southeast of US 22/US 40 was removed from the state highway system, with jurisdiction being transferred to Muskingum County.