connected SH-51 south of Sand Springs with I-244 in Tulsa, running along Avery Drive and West 21st Street. It appeared on some ODOT maps as late as the 1970s, but is no longer shown. In 2004, ODOT completed SH-51 Spur, running for as part of a loop through northwest Tahlequah, serving Tahlequah Municipal Airport, and ending at State Highway 82. It is currently the newest Oklahoma state highway. See also References External links SH-51 at Roadklahoma 051 Transportation in Tulsa, Oklahoma Transportation in Ellis County, Oklahoma Transportation in Dewey County, Oklahoma Transportation in Blaine County, Oklahoma Transportation in Kingfisher County, Oklahoma Transportation in Logan County, Oklahoma Transportation in Payne County, Oklahoma Transportation in Creek County, Oklahoma Transportation in Tulsa County, Oklahoma Transportation in Wagoner County, Oklahoma Transportation in Cherokee County, Oklahoma Transportation in Adair County, Oklahoma