Highway Designation File

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

Certified Mileage (Open to Traffic)
11.17 2010


Minute Order 016671, dated 09/25/1939

Conroe Spur - From a point on US 75 to south city limits of Conroe.  (Montgomery County)  Approved.

Adm. Auth., 12/30/1960; Adm. Cir. 023-1961, dated 02/01/1961

Conroe Loop - From a point on US 75 to another point on US 75 near south City Limit of Conroe.  (Montgomery County)  Redescribed to show southern terminus as US 75 and designation changed from Spur to Loop.

Adm. Auth., dated 05/01/1980; Adm. Ltr. 005-1980, dated 05/15/1980

Conroe Spur - From US 75, in south Conroe, northward along Main Street to SH 105, Phillips Street, a distance of approximately 1.3 miles.  (Montgomery County)  New description; approximately 0.3 mile transferred to SH 105 and designation changed from SL to SS.

Adm. Auth., dated 04/15/1986; Adm. Ltr. 007-1986, dated 07/01/1986

Cancelled.  (Montgomery County)  As requested by District, approximately 1.3 miles returned to the City of Conroe for maintenance.

Minute Order 091933, dated 08/28/1991; Adm. Ltr. 004-1991, dated 10/28/1991

Pyote Spur - From IH 20 in Pyote, northeastward to BI 20-D, east of Wickett, a distance of approximately 11.0 miles.  (Ward County) New designation; mileage transferred from US 80.