Highway Designation File

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


Certified Mileage (Open to Traffic)
2.313 2010

FARM TO MARKET ROAD NO. 688

Minute Order 022045, dated 05/15/1946 (date of agreement 05/27/1946)

From Lawn on US 84 to Ovalo on US 83. (Taylor County)  New Designation



Minute Order 026119, dated 12/16/1948

From junction US 83 at Ovalo southwestward to Lawn, and thence to the Callahan County Line. (Taylor County)  From Lawn to the Callahan County Line added (7.5 miles). 



Adm. Ord., dated 07/11/1951

From US 83 at Ovalo southward and eastward to US 84 at Lawn, a distance of approximately 6.3 miles. (Taylor County)  Section of approximately 7.5 miles transferred to FM 604.



Adm. Ord., dated 02/20/1952

US 83 at Ovalo southward and eastward to FM 604 west of Lawn, a distance of approximately 4.7 miles. (Taylor County)  Section of approximately 1.6 miles transferred to FM 604.



Adm. Auth., dated 11/27/1957, Adm. Cir. 049-1957, dated 12/01/1957

Canceled. (Taylor County)  Mileage transferred to FM 382, a decrease of approximately 4.7 miles.



Minute Order 047135, dated 01/18/1960, Adm. Cir. 024-1960, dated 02/01/1960

From US 80 northwest of Forney, southeastward via Forney to US 80 east of Forney, a distance of approximately 2.3 miles. (Kaufman County) New Designation of approximately 0.6 mile from IH 20 northwest of Forney to FM 74O in Forney, section of FM 740 and FM 740 Spur and section of FM 1641 transferred to this FM, adding approximately l.7 miles.