Highway Designation File

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


Certified Mileage (Open to Traffic)
17.868 2010

FARM TO MARKET ROAD NO. 684

Minute Order 021005, dated 02/26/1946 (date of agreement 05/03/1946, designation effective 06/01/1946)

From a point on US 80 near the triple underpass at Dallas to Irving and thence to a connection with SL 183 at or near the point where the Belt Line Road will intersect SH 183 near the Dallas/Tarrant County Line.  (Dallas County)  New Designation



Mr. Greer’s Exec. Ord., dated 08/08/1946

Cancelled. (Dallas County)  Reassigned a new route number.  (Assigned SH 366)



Minute Order 030315, dated 05/23/1951

From SH 70 at Roaring Springs eastward to county road, a distance of approximately 5.5 miles. (Motley County)  New Designation



Minute Order 044877 and 0 45069, dated 10/31/1958, Adm. Cir. 008-1959, dated 01/01/1959

From FM 28 approx. 2.8 miles southeast of Doughtery, eastward to SL 42 in Roaring Springs, and from SH 70 southeast of Roaring Springs, eastward to a road intersection, a total distance of approximately 18.3 miles. (Floyd and Motley Counties)  Extended westward from SL 42 approximately 5.0 miles.