Location: 1st St and McVree St, Gruver Immediately after joining SH 15, we’ll approach FM 278. Location: 1st St and Main St, Gruver 136 also splits at the 278 junction, heading south to Stinnett. Stay on 15 for Spearman. Location: 1st St and Main St, Gruver Turn right for 136 south. Stay straight for 15 … Continue reading Texas State Highway 136, TX-15 to TX-15/TX-FM278