Highway Designation File

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


Certified Mileage (Open to Traffic)
1.311 2010

STATE HIGHWAY LOOP NO. 21

Minute Order 016701, dated 09/26/1939

Spur Loop - From a point on SH 70 east of the city of Spur to the intersection of Sixth St and Burlington Ave over Sixth St in Spur. General redescription of Highway System.



Minute Order 019392, dated 05/19/1942

Spur Spur - From a point on SH 70 east of the city of Spur, via 6th St and Burlington Ave to a junction with SH 70 in the north edge of Spur.  (Dickens County)  Changes SS 21 to SL 21 and changes description.