Highway Designation File
Transportation Planning and Programming Division
Current Description-Effective Date-Authority
STATE HIGHWAY LOOP NO. 1
Minute Order 016701, dated 09/26/1939
Uvalde Spur - From a point on US 90 approximately 1.5 miles west of Uvalde and extending southward to the US Fish Hatchery. (Uvalde County) General redescription of Highway System.
Minute Order 020353, dated 12/16/1943
Minute Order 043630, dated 03/26/1958; Adm. Cir. 019-1958, dated 05/01/1958
El Paso Spur - From US 80A at or near Courchesne School to a connection with the approved route of IH 10. (El Paso County) New Designation.
Minute Order 054906, dated 07/31/1964; Adm. Cir. 140-1964, dated 12/15/1964
Cancelled. (El Paso County) Mileage transferred to SL 16.
Minute Order 060137, dated 10/27/1967; Adm. Cir. 122-1967, dated 11/01/1967
Austin Loop - From US 290 southwest of Austin, northward to FM 1325. (Travis County) New Designation.
Minute Order 033746, dated 10/24/1985; Adm. Ltr. 002-1986, dated 02/03/1986
In North Austin from FM 1325, southward and southwestward approximately 20.5 miles to SH 45. (Travis County) New description; section of approx. 5.5 miles added from US 290 southwestward to SH 45.