Highway Designation File

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


Certified Mileage (Open to Traffic)
6.013 2010

STATE HIGHWAY SPUR NO. 421

Minute Order 056780, dated 11/16/1965; Adm. Cir. 116-1965, dated 12/01/1965

San Antonio Spur - In San Antonio, from IH 410 and SH 16 to IH 10. (Bexar County) Formerly part of SH 16.