Highway Designation File

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

Certified Mileage (Open to Traffic)
9.941 2010


Minute Order 021215, dated 06/21/1945 (Date of Agreement)

From US 75 at Webster to SH 146 at Seabrook.  (Harris County) New Designation.

Adm. Auth., dated 01/16/1953

From SH 35 north of Alvin, northeastward and eastward via Webster to SH 146 at Seabrook/Todd, a distance of approximately 19.8 miles.  (Brazoria, Galveston, and Harris Counties)  Extended approx.6.2 miles to end of FM 1461, which is now cancelled and combined, adding approx. 7.0 miles.

Minute Order 055549, dated 01/27/1965; Adm. Cir. 021-1965, dated 03/15/1965

From SH 35 north of Alvin, northeastward to IH 45 at Webster, a distance of approximately 10.0 miles. (Brazoria, Galveston and Harris Counties) New description; section from IH 45 to SH 146 transferred to NASA Road 1; system transfer of approx. 7.5 miles.

Minute Order 105686, dated 06/27/1995; DesLtr 03-1995, dated 06/30/1995

Cancelled.  (Brazoria, Galveston, and Harris Counties)  Mileage transferred to UR 528.