Highway Designation File

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

Certified Mileage (Open to Traffic)
11.682 2010


Minute Order 031167, dated 11/20/1951

From SH 146 at Mont Belvieu westward to Harris County Line, a distance of approximately 3.6 miles. (Chambers County)  New Designation.

Minute Order 044948, dated 10/31/1958, Adm. Cir. 028-1959, dated 02/15/1959

From SH 146 at Mont Belvieu westward to a county road, a distance of approximately 10.0 miles.  (Chambers and Harris Counties)  Extended westward approximately 6.8 miles.

Minute Order 046883, dated 11/24/1959, Adm. Cir. 006-1960, dated 01/01/1960

From SH 146 at Mont Belvieu westward and northwestward to Crosby/Lynchburg Road at Barrett, a distance of approximately 11.2 miles. (Chambers and Harris Counties)  Relocated in Harris County, an increase of approximately 1.2 miles.

Minute Order 063710, dated 05/07/1970, Adm. Cir. 078-1970, 07/01/1970

From US 90 at Barrett, southward and eastward approximately 11.7 miles to SH 146 at Mont Belvieu. (Harris and Chambers Counties)   Western terminus extended northward approximately 0.5 mile to US 90.