Location: SH 205 and FM 548, Rockwall Cty Just after 548 joins, it will prepare to split. Location: SH 205 and FM 548, Rockwall Cty Follow 205 north to Rockwall and 548 north to Royse City. Location: SH 205 and FM 548, Rockwall Cty Turn right for 548 north.  N to TX-FM550, S to TX-FM1392 … Continue reading Texas State Highway 205, TX-FM548 to TX-FM548