For other highways in Texas numbered 1, see Farm to Market Road 1, Texas Loop Highway 1, NASA Road 1, Texas Park Road 1, Ranch Road 1 and Texas Spur Route 1.State Highway 1 (SH 1) was a Texas state highway that traveled across the U.S. state of Texas. The highway traveled from Texarkana on the eastern border to El Paso on the western border, via Dallas and Fort Worth, Abilene, and Midland–Odessa.