Tennessee State Route 223 is a state route in Madison County, Tennessee. It runs from SR 138 near Mercer to Interstate 40, just west of Jackson. The highway is the main access road for McKellar-Sipes Regional Airport, the regional airport for Jackson and the surrounding areas. Also, TDOT's Region 4 office is located at the highway's interchange with I-40. The portion from the southern terminus to the airport is a rural 2 lane highway and the part from the airport to the northern terminus is a 4-lane divided highway and runs through a mixed rural/industrial area.