Highway Designation File
Transportation Planning and Programming Division
Current Description-Effective Date-Authority
STATE HIGHWAY LOOP NO. 499
Minute Order 064843, dated 04/29/1971; Adm. Cir. 051-1971, dated 05/15/1971
Harlingen Loop - From US 77 eastward and southward to SL 448. (Cameron County) Temporary designation with temporary status to be removed when construction begins.
From US 77 eastward and southward to SL 448. (Cameron County) Officially designated as an addition to State Highway System, removing temporary status.
From US 77 north of Harlingen, eastward and southward to US 83. (Cameron County) New description; route extended over FM 801, from SL 448, southwestward to US 83, approximately 1.0 mile.