Highway Designation File

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


Certified Mileage (Open to Traffic)
2.167 2010

FARM TO MARKET ROAD NO. 3406

Minute Order 073448, dated 09/29/1977; Adm. Ltr. 011-1977, dated 11/15/1977

From IH 35, north of Round Rock, southwestward approximately 1.1 miles.  (Williamson County)  New Designation.



Minute Order 077727, dated 08/20/1980; Adm. Ltr. 009-1980, dated 09/15/1980

From IH 35, north of Round Rock, southwestward and westward approximately 2.1 miles. (Williamson County)  (New Description)  Route extended approximately 1.0 mile westward.



Minute Order 115715, dated 03/26/2020

In and near the city of Round Rock, the entire route FM 3406 was removed from the state highway system from west of Tonkawa Trail, eastward and northeastward to I-35, a distance of approximately 2.1 miles. Control, jurisdiction, and maintenance were transferred to the city of Round Rock. (Williamson County) Removal of Designation (Entire Route)