Interstate 27 (I-27) is an Interstate Highway, entirely in the US state of Texas, running north from Lubbock to I-40 in Amarillo. These two cities are the only control cities on I-27; other cities and towns served by I-27 include New Deal, Abernathy, Hale Center, Plainview, Kress, Tulia, Happy, and Canyon. In Amarillo, I-27 is commonly known as the Canyon Expressway, although it is also called Canyon Drive on its access roads. I-27 was officially designated the Marshall Formby Memorial Highway after former attorney and State Senator Marshall Formby in 2005. The entire length of I-27 replaced US Highway 87 (US 87) for through traffic. An extension of I-27 north to Raton, New Mexico, and south to Laredo, Texas, was approved in 2022.
U.S. Highway 181 is a south–north U.S. Highway located entirely in the state of Texas. Both termini are at Interstate 37, the road that it mainly parallels to the east. US 181 begins in Corpus Christi, Texas at mile marker 0 to the south, through south-central Texas to just south of San Antonio to the north, for a total length of 137 miles (220 km).
U.S. Route 377 (US 377) is a 478-mile-long (769 km) north–south United States highway. Originally formed as a short spur to connect Denton, Texas with Fort Worth, Texas, it has since been extended to Oklahoma and Mexico.
U.S. Route 290 is an east–west U.S. Highway located entirely within the state of Texas. Its western terminus is at Interstate 10 southeast of Segovia, and its eastern terminus is at Interstate 610 in northwest Houston. It is the main highway between Houston and Austin and is a cutoff for travelers wanting to bypass San Antonio on Interstate 10. Throughout its length west of Austin, US 290 cuts across mountainous hills comprising the Texas Hill Country and the Edwards Plateau; between Austin and Houston, the highway then travels through gradually hilly grasslands and pine forests comprising the Gulf Coastal Plains.
U.S. Route 259 is a north–south spur of U.S. Route 59 that runs for 250 miles (400 km) through rural areas of northeastern Texas and southeastern Oklahoma. The highway's southern terminus is near Nacogdoches, Texas, at an interchange with its parent route, US 59. Its northern terminus is in the Ouachita Mountains, approximately 15 miles (24 km) south of Heavener, Oklahoma, where it reunites with US 59. For most of its length, US 259 lies 30–50 miles (48–80 km) to the west of its parent route.
State Highway 35 is a 206.5-mile (332.3 km) state highway near the southeastern edge of Texas, United States, that is maintained by the Texas Department of Transportation (TxDOT). It runs primarily south–north, paralleling the Gulf of Mexico for much of its length, from a junction with Interstate 37 in Corpus Christi to Interstate 45 in southeastern Houston.
State Highway 46 is a 71.4-mile (114.9 km) state highway in the U.S. state of Texas that runs from SH 16 east of Bandera to the intersection of SH 123 and SH 123 Business just south of Seguin.
State Highway 71 is a Texas state highway that runs 253 miles (407 km). The western terminus is at US 87 and US 377 south of Brady and its eastern terminus is at SH 35 near Blessing. This highway is designated the "10th Mountain Division Highway" from SH 95 to Interstate 35.
State Highway 158 is a state highway running from near Goldsmith, Texas eastward to Ballinger, Texas.
State Highway 58 was a state highway in the U.S. state of Texas maintained by the Texas Department of Transportation (TxDOT). The highway was located within the city of Midland in Midland County. The route began at I-20 in south Midland and follows Cotton Flat Rd. and S. Garfield St.) to Spur 268 and Bus. SH 158 in central Midland and intersected BL I-20 in central Midland. The route was designated in 2009, and completed by 2011. The route was decommissioned in 2011 and became a rerouted Business State Highway 158-B. The SH 58 designation was assigned to a highway along the Gulf Coast in the 1920s and 1930s.
State Highway 349 is a 194.43-mile-long (312.90 km) state highway in the western part of Texas, United States.
State Highway 302 is a Texas state highway maintained by the Texas Department of Transportation (TxDOT). The 83.2-mile (133.9 km) route runs from U.S. Route 285 northwest of Pecos to Interstate 20 near Odessa. The route passes through Reeves, Loving, Winkler, and Ector counties. SH 302 has intersections with SH 115 and SH 18 in the Kermit area, and SH 158 east of Notrees. The route intersects Loop 338 and Spur 450 in West Odessa and then follows Loop 338 along the west side of Odessa until SH 302 terminates at I-20. SH 302 also intersects several Farm to Market Roads and an Interstate business route.
State Highway 191 (SH 191) is a Texas state highway running from the north side of Odessa east to the western edge of Midland. The highway is usually used as a reliever route for local traffic between the two cities, as opposed to I-20 a few miles to the south.
U.S. Highway 287 (US 287) in the U.S. state of Texas is a major U.S. Highway that begins on the Gulf Coast in Port Arthur and heads north through Fort Worth, northwest to Childress, Clarendon, Wichita Falls, and Amarillo in the Texas Panhandle and into Oklahoma near Kerrick.
U.S. Route 80 is a U.S. highway that begins in the state of Texas in Dallas at an interchange with I-30. US 80 runs in an east–west direction for most of its length from Dallas to Louisiana. Before the advent of the Interstate Highway System, US 80 through Texas was once a vital link in a major transcontinental highway with the national western terminus being in San Diego, California rather than Dallas. Since 1991, most of US 80 in Texas has been decommissioned in favor of I-10, I-20 and I-30 between the New Mexico state line and its current western terminus.
U.S. Highway 75 (US 75) is a part of the U.S. Highway System that travels from Interstate 345 (I-345) in Dallas, Texas northward to the Canadian border in Noyes, Minnesota. In the state of Texas it runs from I-345 in Dallas and heads north to the Oklahoma state line, a distance of about 75.3 miles (121.2 km).
U.S. Route 69 is a major north-south U.S. Highway in the U.S. state of Oklahoma. It extends the corridor formed by U.S. Route 75 in Texas, from Dallas northeast via McAlester and Muskogee to the Will Rogers Turnpike near Vinita. From Vinita to the Kansas state line, US-69 generally parallels the turnpike along old U.S. Highway 66.
All of the business loops within Texas are maintained by the Texas Department of Transportation (TxDOT). Interstate 20 (I-20) has 15 business loops in the state, all located in western Texas. Along I-20, TxDOT identifies each business route as Business Interstate 20 followed by an alphabetic suffix. Along Texas Interstates, the alphabetic suffixes on business route names ascend eastward and northward. There are gaps in the alphabetic values to allow for future system expansion. The alphabetic naming suffixes are included as small letters on the bottom of route shields.
Texas State Highway Loop 250 is a bypass of northern Midland. The highway runs along the western, northern and eastern edges of the city. From the western terminus at I-20/SH 158/SH 349 to Bus. SH 349, the highway is a freeway.
State Highway 140 (SH 140) is a 2.3-mile-long (3.7 km) state highway located entirely in Midland, Texas. It is located along Florida Avenue and Garden City Highway in the southeastern portion of the city beginning at its western terminus at Business Highway 349-C, also known as Big Spring Street and continues east to the interchange of Interstate 20 (I-20) and SH 158. The road on which SH 140 travels had previously been designated as three other highways over time: SH 158, State Highway Loop 546, and Bus. SH 158-B. It received its current number in 2012.
I-20 BL in Odessa 
SH 191 in Odessa
