Highway Designation File

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


Certified Mileage (Open to Traffic)
4.559 2010

FARM TO MARKET ROAD NO. 1667

Minute Order 030396, dated 05/23/1951

From FM 1436 at La Pryor eastward across US 83, thence northward and westward to US 83, a distance of approximately 8.4 miles. (Zavala County) New Designation



Adm. Auth., dated 03/22/1955, Adm. Cir. 017-1955, dated 04/01/1955

Canceled. (Zavala County)  Combined with FM 1436.



Minute Order 044927, dated 10/31/1958,  Adm. Cir. 008-1959, dated 01/01/1959

From SH 31 at Trinidad southward to near County Park, a distance of approximately 3.9 miles. (Henderson County)  New Designation



Minute Order 046855, 11/24/1959, Adm. Cir. 015-1960, dated 01/15/1960

From SH 31 at Trinidad, southward to a county park, a distance of approximately  4.9 miles. (Henderson County)   Extended southeastward approximately 1.0 mile to County Park.