Highway Designation File

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


Certified Mileage (Open to Traffic)
5.277 2010

FARM TO MARKET ROAD NO. 1577

Minute Order 027816, dated 12/29/1949

From FM 732 south of San Benito eastward and southward a distance of approximately 2.5 miles.  (Cameron County)  New Designation



Minute Order 033196, dated 12/17/1952

From FM 732 south of San Benito, southward to US 281, a distance of approximately 5.4 miles. (Cameron County)   Extended approximately 3.0 miles southward to US 281.



 Minute Order 109919, dated 12/16/2004;  DesLtr 4-2004, dated 12/20/2004

From FM 732 south of San Benito, northeastward then southward to US 281, a distance of approximately 6.0 miles.  (Cameron County)  (New Description)At district’s request, segment of former location of FM 732 redesignated on state highway system as FM 1577, from intersection of FM 1577 to 0.3 mile east of intersection of FM 1577, a distance of approximately 0.3 mile; and FM 1577 designated along new location, locally known as Sherer Rd, from approximately 0.3 mile east of intersection of FM 1577 to approximately 0.6 mile east of intersection of FM 1577, a distance of approximately 0.3 mile.