Highway Designation File

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


Certified Mileage (Open to Traffic)
39.373 2010

FARM TO MARKET ROAD NO. 846

Minute Order 025601, dated 10/29/1948

From SH 137, approximately 3.0 miIes north of Lenorah, eastward to intersection, a distance of approximately 9.1 miles. (Martin County)  New Designation



Minute Order 028731, dated 06/29/1950, Adm. Cir. 023-1950

From SH 137, approximately 3.0 miles north of Lenorah, eastward to US 87 approximately 13.0 miles north of Big Spring, a distance of approximately 17.7 miles. (Martin and Howard Counties)  2.0 mile section added
connecting FM 846 and 819. FM 819 canceled and combined adding 6.6 miles. Route increased 8.6 miles.



Minute Order 044906, dated 10/31/1958, Adm. Cir. 028-1950, dated 02/15/1955

From SH 137 approximately 3.0 miles north of Lenorah, eastward via Knott to FM 669 west of Luther, a distance of approximately 23.3 miles.  (Martin and Howard Counties)  Extended eastward approximately 5.7 miles from US 87 to FM 669.



Adm. Auth., dated 12/31/1959,  Adm. Cir. 015-1960, dated 01/15/1960

From SH 137 approx. 3.0 miles north of Lenorah, eastward via Knott to FM 669 west of Luther, and from another point on FM 669 west of Luther, eastward via Luther to FM 1205 at Vincent, a total distance of approximately 39.6 miles. (Martin and Howard Counties)  FM 2032 canceled and combined, adding approximately 16.5 miles.