Highway Designation File

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


Certified Mileage (Open to Traffic)
23.489 2010

FARM TO MARKET ROAD NO. 1425

Minute Order 027121, dated 07/15/1949

From US 83, 1.5 miles east of Mercedes, northward to a road intersection, a distance of approximately 4.5 miles. (Hidalgo County)  New Designation.



Minute Order 031215, dated 11/20/1951

From SH 107 near Cameron County Line southward to US 83, 1.5 miles east of Mercedes, a distance of approximately 8.4 miles. (Hidalgo County) Extended approximately 4.0 miles to SH 107.



Minute Orders  066992 & 066994, dated 09/05/1973, Adm. Auth., dated 09/24/1973, Adm. Cir., 131-1973, dated 11/15/1973

From FM 1921 southward approximately 19.6 miles to SL 374, 1.5 miles east of Mercedes. (Willacy, Cameron and Hidalgo Counties)  Southern terminus redescribed due to old location US 83 being redesignated SL 374; extended northward approximately 6.1 miles from SH 107 to FM 2629 and FM 3251; FM 3251 combined adding approximately 2.8 miles; section from FM 491 and FM 3251 northward approximately 2.5 miles to FM 1921 added.



Minute Order 070773, dated 11/25/1975, Adm. Cir., 014-1976, dated 02/16/1976

From FM 490 southward approximately 21.6 miles to SL 374 east of Mercedes. (Willacy, Cameron and Hidalgo Counties) (New Description)  Extended northward approximately 2.0 miles from FM 1921 to FM 490.



Minute Order 073470, dated 09/29/1977; Adm. Ltr., 012-1977, dated 12/15/77

From SH 186 southward approximately 23.6 miles to BU 83-S east of Mercedes. (Willacy, Cameron, and Hidalgo Counties)  Extended northward approximately 2.0 miles from FM 490 to SH 186.