Highway Designation File

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


Certified Mileage (Open to Traffic)
22.531 2010

FARM TO MARKET ROAD NO. 520

Minute Order 021215, dated 07/09/1945 (date of agreement)

From Alta Loma (SH 6) northward to FM  517 between Dickinson and Alvin (Galveston County).  New Designation



Minute Order 021668, dated 01/13/1946

Canceled. (Galveston County)  Canceled.



Minute Order 030238, dated 05/23/1951

From SH 117, 6.0 miles southwest of Spearman westward to McKibben, a distance of approximately 5.2 miles.
(Hansford County)  New Designation



Minute Order 038846, dated 09/21/1955, Adm. Cir. 043-1955, dated 11/01/1955

From SH 15, 6.0 miles southwest of Spearman, westward via McKibben to FM 278, a distance of  approximately 11.1 miles. (Hansford County) Extended westward  approximately 5.8 miles  to FM 278.



Minute Order 053766, dated 11/21/1963, Adm. Cir. 173-1963, dated 01/01/1964

From SH 15, 6.0 miles southwest of Spearman, westward via McKibben to SH 136, a distance of approximately 10.9 miles. (Hansford County)  Western terminus redescribed due to FM 278 being renumbered SH 136.



Minute Order 056556, dated 05/01/1965, Adm., Cir. 047-1967, dated 05/15/1967

From SH 207, 6 miles southwest of Spearman, westward via McKibben approximately 10.9 miles to SH 136. (Hansford County) Eastern terminus redescribed and SH 15 redesignated as SH 207.



Minute Order 071330 and 071332, dated 05/25/1976, Adm. Cir. 051-1976, dated 07/15/1976

From SH 207, 6.0 miles southwest of Spearman, westward approximately 22.3 miles to FM 1060, 5.0 miles north of Moore County line. (Hansford and Sherman Counties)  Extended westward approximately 11.4 miles from SH 136 to FM 1060.