Highway Designation File

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


Certified Mileage (Open to Traffic)
35.173 2010

INTERSTATE HIGHWAY  NO. 820

Approved BPR, dated 10/01/1959; Adm. Cir. 180-1959, dated 10/16/1959

From a junction with IH 20 west of W Fort Worth, southeastward, eastward, northward, and westward to a junction with IH 35 W near north city limits of Fort Worth. New Designation



DOT Letter dated 12/24/1968; 061865, dated 01/21/1969; Adm. Cir. 008-1969, dated 02/01/1969

From IH 20 west of Fort Worth, circumferentially around the city to the point of beginning. (Tarrant County)  Extended westward and southward from IH 35 W to IH 20.



Minute Order 065684, dated 12/02/1971; Adm Cir 125-1971, dated 12/15/1971

From IH 20 southwest of Fort Worth northward, eastward, and southward to IH 20 southeast of Fort Worth. (Tarrant County)  Portion of this route from a point southwest of Ft. Worth to point southeast of Ft. Worth transferred to IH.