Highway Designation File

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


Certified Mileage (Open to Traffic)
34.968 2010

STATE HIGHWAY NO. 66

Minute Order 050413, dated 11/30/1961; Adm. Circ. 181-1961, dated 12/11/1961

From Garland via Royse City to Greenville. (Dallas, Rockwall, Collin, and Hunt Counties)  New designation; mileage transferred from cancelled FM 7 from Garland to Royce City and old location of US 67 from Royce City to Greenville, system transfer of approx. 20.1 miles.



[THE AMERICAN LEGION MEMORIAL HIGHWAY, from the Red River, near Byers to the International Bridge at Reynosa, Mexico. (Clay County) (Designated by M/O 10765, 4/30/35)]