Highway Designation File

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


Certified Mileage (Open to Traffic)
8.556 2010

FARM TO MARKET ROAD NO. 1921

Minute Order 031320, dated 11/20/1951

From US 77, 0.5 mile north of Lyford, westward a distance of approximately 4.6 miles. (Willacy County)  New Designation



Minute Order 057668, dated 05/05/1966, Adm. Cir. 057-1966, dated 06/01/1966

From US 77, 0.5 miles north of Lyford, westward approximately 8.7 miles to FM 1015.  (Willacy and Hidalgo Counties)  Extended westward approximately 4.3 miles to FM 1015.



Minute Order 069304, dated 09/30/1974, Adm. Ltr. 07-1978, dated 07/14/1978

From SL 448 (BU 77-W), 0.5 mile north of Lyford, westward approximately 8.6 miles to FM 1015. (Willacy and Hidalgo Counties)   Old location US 77 redesignated SL 448.