Highway Designation File

Transportation Planning and Programming Division
Current Description-Effective Date-Authority


Certified Mileage (Open to Traffic)
7.868 2010

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.



Minute Order 067001, dated 01/31/1973; Adm. Cir. 026-1973, dated 03/15/1973

From US 77 eastward and southward to SL 448.  (Cameron County)  Officially designated as an addition to State Highway System, removing temporary status.



Minute Order 075822, dated 05/21/1979; Adm. Ltr. 006-1979, dated 06/19/1979

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.