sentences:  The highway exits Texas concurrent with US 70, crossing into Oklahoma.US 183 begins concurrent with US 77 Alt at its southern terminus one block north of downtown Refugio at an intersection with US 77; the two highways subsequently travel north through mostly rural farmlands across the Gulf Coastal Plains.After serving the Presidio La Bahía, US 183 crosses the San Antonio River to serve the Goliad State Park and Historic Site and the city of Goliad, intersecting US 59 in the center of town.