Highway Designation File
Transportation Planning and Programming Division
Current Description-Effective Date-Authority
STATE HIGHWAY LOOP NO. 590
Minute Order 088654, dated 04/26/1989; Adm. Ltr. 005-1989, dated 05/22/1989
Harlingen Loop - From US 77 northwest of Harlingen, eastward, southward, and southwestward along Helen Moore Road to US 77/83, a distance of approximately 13.9 miles. (Cameron County) New Designation.
Minute Order 104783, dated 12/21/1994; DesLtr 06-1994, dated 12/28/1994
Cancelled. (Cameron County) Redesignated as FM 509.
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