 <translate> The relevant information is: It flows generally southeast from Dawson County through Ballinger, Marble Falls, Austin, Bastrop, Smithville, La Grange, Columbus, Wharton, and Bay City before emptying into the Gulf of Mexico at Matagorda Bay.
Therefore, the answer is Matagorda Bay. <yor> Ìsọfúnni tó ṣe kókó ni pé: Ó ń ṣàn ní gúúsù ìlà oòrùn láti Dawson County nípasẹ̀ Ballinger, Marble Falls, Austin, Bastrop, Smithville, La Grange, Columbus, Wharton, àti Bay City kí ó tó ṣàn sínú Gulf of Mexico ní Matagorda Bay. Nítorí náà, ibi tí ìdáhùn náà wà ni Matagorda Bay. 