sentences:  After intersecting with I-35E just north of Waxahachie, US 287 continues to the southeast, where it merges with I-45 just south of Ennis and follows the interstate to Corsicana where it then leaves the route and makes another sharp turn to the east.The highway continues southeastward to Palestine, where it merges with State Highway 19.US 287/SH 19 continues as a co-signed route until Crockett, where US 287 leaves SH 19 and continues its southeasterly track toward the Texas Gulf Coast.