Highway Designation File

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


Certified Mileage (Open to Traffic)
77.847 2010

STATE HIGHWAY NO. 20

Minute Order 016701, dated 09/26/1939

From Austin via Elgin to a point on US 290 near Paige.  General redescription of Highway System.



Minute Order 030401, dated 05/23/1951

Cancelled.  Route combined with US 290.



Minute Order 062146, dated 04/02/1969; Adm. Cir. 035-1969, dated 06/01/1969

From Texas/New Mexico State Line, southward via El Paso to IH 10 near McNary.  (El Paso and Hudspeth Counties)  New designation; formerly a part of US 80.