Highway Designation File
Transportation Planning and Programming Division
Current Description-Effective Date-Authority
STATE HIGHWAY NO. 99
Minute Order 048678, dated 10/29/1960; Adm. Cir. 181-1960, dated 12/01/1960
From Texas/Oklahoma State Line via Whitesboro and Pilot Point to Denton. New designation; SH 10 changed to SH 99 to match Oklahoma SH 99 at the State Line.
Cancelled. Redesignated as US 377; signing effective 01/01/1969.
From SH 146 near Texas City westward, northward, eastward, and southward to SL 330 in Baytown, a total approximate distance of 164.0 miles. (Brazoria, Fort Bend, Galveston, Chambers, Harris, and Montgomery Counties) New Designation.
From SH 146 near Texas City westward, northward, eastward, and southward to BS 146-E in Baytown, a total distance of approximately 166.9 miles. (Harris and Chambers Counties) (New Description) At Districtís request, SS 55 redesignated as SH 99.