Highway Designation File

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


Certified Mileage (Open to Traffic)
12.419 2010

FARM TO MARKET ROAD NO. 978

Minute Order 025749, dated 11/23/1949

From US 75 in Madisonville northwestward to Mecca, a distance of approximately 10.0 miles. (Madison County)  New Designation



Minute Order 027089, dated 07/14/1949

From junction FM 39 southeastward via Mecca to junction US 75 in Madisonville, a distance of approximately 12.6 miles. (Madison County)  Extended to junction FM 39, 2.6 miles.



Minute Order 026800, dated 05/26/1949

From a junction with FM 39 southeastward via Mecca to a junction with US 190 in Madisonville, a distance of approximately 12.6 miles. (Madison County)   Point of beginning changed to US 190.