Highway Designation File
Transportation Planning and Programming Division
Current Description-Effective Date-Authority
STATE HIGHWAY LOOP NO. 520
Minute Order 070663, dated 11/25/1975; Adm. Cir. 117-1975, dated 12/15/1975
Covington Loop - From SH 171 south of Covington, northward along old location SH 171 to SH 171 north of Covington. (Hill County) New Designation.
Minute Order 090522, dated 06/21/1990; Adm. Ltr. 001-1991, dated 01/14/1991
Cancelled. (Hill County) Mileage transferred to BS 171-E.
Copyright 2022 • Texas Department of Transportation • All Rights Reserved • Disclaimer • Privacy & Security Policy • Accessibility
125 East 11th Street • Austin, Texas 78701
125 East 11th Street • Austin, Texas 78701