sentences:  On May 29, 2008, Loop 20 was to be rerouted south of SH 359 to US 83, with the old route (the original portion) to become Texas State Highway Spur 260.The section from SH 359 to Mangana-Hein Road () opened in 2011, and as a result, the old route was officially signed as Spur 260.On August 29, 2013, a shortcut opened south of SH 359, with the old route becoming Texas State Highway Spur 259.