Highway Designation File
Transportation Planning and Programming Division
Current Description-Effective Date-Authority
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.