Highway Designation File

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


Certified Mileage (Open to Traffic)
3.648 2010

BUSINESS INTERSTATE HIGHWAY NO. 35-L

Minute Order 090522, dated 06/21/1990; Adm. Ltr. 001-1991, dated 01/14/1991

In Round Rock, from IH 35 southeastward to IH 35, a distance of approximately 3.6 miles. (Williamson County)
Original Designation; as requested by District, this mileage transferred from SL 384.


Minute Order 113511, dated 2/28/2013; DesLtr 1-2013, dated 5/09/2013

Canceled. Route was removed from the highway system. The northern segment was redesignated as SS 379 and the southern segment was transferred to the city of Round Rock.