Highway Designation File

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


Certified Mileage (Open to Traffic)
3.718 2010

STATE HIGHWAY SPUR NO. 406

Minute Order 055811, dated 04/01/1965; Adm. Cir. 035-1965, dated 04/15/1965

Amistad Reservoir Loop - From new location US 90 northward along old location US 90 across Devils River to US 90.  (Val Verde County)  New designation; retained to serve traveling public until construction of Amistad Reservoir is complete.



Minute Order 060080, dated 10/27/1967; Adm. Cir. 122-1967, dated 11/01/1967

Amistad Reservoir Spur - From US 90 southeastward to Amistad Reservoir. (Val Verde County)  Changed from SL to SS and section from southeast junction with US 90, northwestward approx. 0.7 mile, transferred to SS 454.  Section from approx. 0.7 mile northwest of US 90, northwestward approx. 9.4 miles, removed from the designated highway system.