Highway Designation File

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


Certified Mileage (Open to Traffic)
12.848 2010

FARM TO MARKET ROAD NO. 621

Minute Order 021215, dated 07/21/1945 (date of agreement)

From SH 123 at Geronimo eastward via Weinert School to Staples, approximately 15.4 miles (Guadalupe County).   New Designation.



Minute Order 021558, dated 11/28/1945

From SH 123, north of Seguin northeastward via Weinert School toward Staple, approximately 14.3 miles. (Guadalupe County)  Change in description.



Minute Order 022537, dated 09/12/1946(date of agreement 10/14/1946)

From SH 123, north of Seguin, northeastward via Weinert School to Staples, approximately 7.8 miles. (Guadalupe County)  Extended to Staples.



Minute Order 030233, dated 05/23/1951

From SH 123, north of Seguin, northeastward and northwestward via Weinert School and Staples to the Hays County Line, a distance of approximately 24.4 miles. (Guadalupe County)  Extended from Staples to the Hays County line, a distance of approximately 6.6 miles.



Adm. Order dated 06/27/1951

From SH 123 near San Marcos southeastward via Staples and  southwestward via Weinert School to SH 123 north of Seguin, a distance of approximately 27.5 miles. (Hays and Guadalupe Counties)  FM 1324 canceled and combined, adding approximately 3.1 miles.



Adm. Auth., dated 04/24/1958; Adm. Cir. 019-1958, dated 05/01/1958

From SH 123 near San Marcos, southeastward via Staples to FM 20, a distance of approx. 12.9 miles. (Hays and Guadalupe Counties)  Section from present junction with FM 964 southwestward to SH 123 transferred to FM 20, a decrease of approximately 13.6 miles to remain signed as FM 621 until the 1959 official Highway Travel Map is released to the public.