Loop 2 was designated on September 26, 1939, from US 81 though Waco to another point on US 81, as a renumbering of SH 2 Bypass.
The route traveled due north into Buda, where it became that city's Main Street.
The original route branched off US 81 north of Kyle and traveled northwest into Buda.
On September 23, 1950, Loop 5 was cancelled; much of the route was removed except a 0.11-mile (0.18 km) section along Center Street that was redesignated as Spur 5 (now RM 150).
The route is planned to be part of a much larger beltway that will encircle the entire Dallas–Fort Worth metroplex.
On April 25, 1960, Loop 10 was cancelled and removed from the highway system in exchange for creation of Spur 103.
The highway turns sharp to the northwest at Southwest Drive before intersecting Farm to Market Road 367 (FM 367).
Near Maurine Street, the highway curves to the northeast, before turning back in a more north direction.
Loop 11 has a junction with US 287, a few miles southwest of Sheppard Air Force Base/Wichita Falls Municipal Airport.
Loop 11 was designated in 1939, running from US 287 west of Wichita Falls southward along Beverly Drive to US 277 (10th Street).
Running along Military Drive and W.W. White Road, it served as the primary loop of San Antonio prior to the construction of I-410.
The southern terminus of Loop 14 is at US 82; from here, US 82 westbound runs along New Boston Road, while eastbound US 82 continues along Texas Boulevard.
[22][24] Loop 14 was designated on September 26, 1939, along the current route, as a renumbering of SH 47 Bypass.
The Loop 15 designation was subsequently relocated and used for the short stretch of less than 1 mile from the courthouse square in the city of Goldthwaite to the intersection of US 84 in Mills County.
On June 27, 2019, Loop 48 was cancelled and returned to the city of Canyon because West Texas A&M University has expanded across the road, which is partially inside the university property, and West Texas A&M will make improvements to the road.
[46][47] Loop 49 (also called Toll 49) is a currently 32-mile (51 km) circular freeway that, along with I-20, will encircle the city of Tyler and serve other various communities in Northeast Texas upon its completion.
On May 1, 1980, a 0.3-mile (0.48 km) section was transferred to SH 105 and the route was changed back to Spur 57.
The highway travels in an eastern direction and intersects FM 607 near the center of town, then turns south at CR 4350.
Loop 60 continues to travel southward before ending at another intersection with US 175 southeast of LaRue.
Loop 66 was designated on August 1, 1956, as a redesignation of Spur 66 when it was extended through Kilgore to SH 26.
On June 14, 1968, Loop 66 was cancelled and removed from the highway system due to the completion of the rerouting of SH 42.
Loop 67 was designated on October 24, 1941, as a redesignation of Spur 67 when it was extended to US 87 east of Ackerly.
Loop 71 was designated on May 5, 1966, from US 183, to the grave site of James Fannin, and northward and westward through the La Bahia Mission area to US 183.
Loop 73 was designated on September 17, 1980, as a replacement for US 77 when it was rerouted north and west of Sinton.
On June 22, 1944, a 0.4 mile spur connection to the Lockney business district was added (this became a portion FM 135 in 1951), but was signed as Loop 75.
Loop 82 crosses Texas State Highway 80 before the route turns to the east, with both directions using University Drive.
The route passes San Marcos City Park and crosses the San Marcos River, then passes through the eastern part of the Texas State University campus as Aquarena Springs Drive.
It followed Waller, Colorado, Austin, and Hopkins Streets, the last of which was (for a time) signed as Ranch to Market Road 12.
After the decommissioning of US 81 south of Fort Worth, the designation was amended in 1992 to indicate the current endpoints at I-35.
Loop 98 was designated on April 29, 2010, from FM 1338 south and southeast to SH 16 as a redesignation of Spur 98.