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

---

Certified Mileage (Open to Traffic)

7.203

2010

STATE HIGHWAY LOOP NO. 171

Minute Order 021682, dated 01/18/1946; (Date of Agreement, 02/06/1946)

DuPont Plant Spur - From US 90 in Orange to the site of the DuPont Plant, a distance of approximately 3.6 miles.   (Orange County)  New Designation.

---

Adm. Auth., dated 03/05/1953

Cancelled.  (Orange County)  Mileage transferred to FM 1006.

---

Minute Order 044859, dated 10/31/1958; Adm. Cir. 008-1959, dated 01/01/1959

Pampa Loop - From US 60 approximately 1.5 miles east of Pampa, southward to SH 273.  (Gray County)  New Designation.

---

Minute Order 050374, dated 11/10/1961; Adm. Cir. 181-1961, dated 12/11/1961

From US 60, 1.5 miles east of Pampa, southward and westward to SH 70.  (Gray County)  Extended westward to SH 70.

---

Minute Order 060376, dated 01/16/1968; Adm. Cir. 022-1968, dated 02/15/1968

From SH 70 south of Pampa, eastward, northward, and, northwestward to SH 70 north of Pampa.  (Gray County)  Extended northwestward from US 60 to SH 70.

---