Highway Designation File
Transportation Planning and Programming Division
Current Description-Effective Date-Authority
STATE HIGHWAY LOOP NO. 1604
Minute Order 072928, dated 06/30/1977; Adm. Ltr. 008-1977, dated 08/15/1977
San Antonio Loop - From IH 10, east of San Antonio, circumferentially around San Antonio to the point of beginning. (Bexar County) New designation; mileage transferred from FM 1604.