article: U.S. Route 166
links: Chetopa, Kansas Tulsa, Oklahoma United States highway Coffeyville, Kansas Kansas Department of Transportation Cowley County, Kansas Roundabout Joplin, Missouri Missouri Department of Transportation Baxter Springs, Kansas U.S. Route 491 Sumner County, Kansas U.S. Route 66 Chautauqua County, Kansas Labette County, Kansas Kansas Missouri Shidler, Oklahoma Newton County, Missouri Montgomery County, Kansas Oklahoma City Sedan, Kansas Ponca City, Oklahoma Cherokee County, Kansas Arkansas City, Kansas Nowata, Oklahoma Miami, Oklahoma