Highway Designation File

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


Certified Mileage (Open to Traffic)
9.889 2010

FARM TO MARKET ROAD NO. 1423

Minute Order 027124, dated 07/15/1949

From SH 107, 5.8 miles east of Edinburg, southward to FM 495, a distance 7.2 miles. (Hidalgo County)  New Designation.



Adm. Order, dated 09/07/1949

From SH 107, 5.8 miles east of Edinburg, southward 9.0 miles to junction US 83, and from another point on US 83, 0.8 miles west of Donna, southward 1.4 miles to a road intersection, a total distance of approximately 10.4 miles (Hidalgo County)  Section of FM 495 from Val Verde Road to junction US 83 added and FM 1424 canceled and combined.



Minute Order 052409, dated 03/20/1963; Adm. Ltr., 007-1978, dated 07/14/1978

From SH 107, 5.8 miles east of Edinburg, southward to BU 83-S; and from another point on BU 83-S, 0.8 mile west of Donna, southward to a road intersection, a total distance of approximately 9.9 miles. (Hidalgo County)  Old location US 83 redesignated SL 374.