 The route leaves Slaton and continues north along Vetch Avenue, passing to the east of Slaton Airport, then descending into and climbing out of Yellow House Canyon, to the east of the community of Ransom Canyon.The next major intersection is just east of Idalou, with US 62 / US 82 / SH 114.Continuing north, FM 400 crosses into Hale County, approximately east of Abernathy.