Highway Designation File

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


Certified Mileage (Open to Traffic)
7.524 2010

FARM TO MARKET ROAD NO. 1851

Minute Order 031250, dated 11/20/1951

(FM)  From FM 734 at Voca southward to FM 1222, a distance of approximately 5.6 miles. (McCulloch and Mason Counties)  New Designation



Minute Order 043988, dated 05/22/1958, Adm. Cir. 02-1958, dated 06/01/1958

From Voca southward to FM 1222, a distance of approximately 5.8 miles. (McCulloch and Mason Counties)  Redescribed due to relocation of FM 734.



Adm. Auth., dated 03/16/1961, Adm. Cir. 059-1961, dated 04/01/1961

(RM)  No change in description. (McCulloch and Mason Counties)  Designation changed from FM to RM.



Minute Order 052100, dated 12/13/1962, Adm. Cir. 006-1963, dated 01/01/1963

From RM 734 northwestward to Voca and southward to RM 1222, a distance of approximately 7.8 miles. (McCulloch and Mason Counties)  Extended southeastward approximately 2.0 miles from Voca to RM 734.



Minute Order 056561, dated 09/01/1965, Adm. Cir. 089-1965, dated 09/01/1965

From SH 71 northwestward to Voca and southward to RM 1222, a distance of approximately 7.5 miles. (McCulloch and Mason Counties)  Redescribed due to RM 734 being redesignated SH 71.



Adm Auth, dated 05/05/1992, Des. Ltr. 03-1992, dated 09/14/1992

(FM)  From SH 71 northwestward to Voca and southward to RM 1222, a distance of approximately 7.5 miles. (McCulloch and Mason Counties)  Designation changed from RM to FM.