Highway Designation File

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


Certified Mileage (Open to Traffic)
17.397 2010

FARM TO MARKET ROAD NO. 312

Minute Order 21215, dated 06/11/1945 (date of agreement)

From Winnsboro southward to East Point, a distance of 9.0 miles. (Wood County)  New Designation.



Minute Order 024340  12/16/1947

From Winnsboro via East Point to junction SH 154, a distance of approximately 14.9 miles (Wood County)  Extended from East Point to SH  154, 5.9 miles.



Minute Order 031325, dated 11/20/1951

From SH 11 in Winnsboro, southward via East Point to FM 49 at Pine Mills, a distance of approx. 18.0 miles. (Wood County)  Extended southward approximately 3.7 miles to FM 49.