Highway Designation File

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


Certified Mileage (Open to Traffic)
19.573 2010

STATE HIGHWAY NO. 12

Minute Order 046395, dated 08/27/1959; Adm. Circ. 015-1960, dated 01/15/1960

From a point at or near Deweyville Bridge in Newton County to US 90 near Vidor. (Newton and Orange Counties)  New designation; mileage transferred from SH 235.


Minute Order 113541, dated 3/28/2013; DesLtr 1-2013, dated 4/15/2013

From the US 271 Relief Route in southern Mount Pleasant eastward approximately 4.8 miles to FM 1735. (Titus County) Description amended to reflect designation changes to concurrent routes.