Highway Designation File

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


Certified Mileage (Open to Traffic)
14.451 2010

FARM TO MARKET ROAD NO. 507

Minute Order 021215, dated 07/03/1945 (Date of Agreement)

From FM 106 northeast of Harlingen, northward 2.7 miles to the Combes/Rio Hondo Rd.  (Cameron County)  New Designation.



Minute Order 027120, dated 07/15/1949

From FM 106 northeast of Harlingen, northward and eastward to a road intersection, a distance of approximately 5.9 miles.  (Cameron County) Extended northward and eastward 3.2 miles.



Minute Order 027816, dated 12/29/1949

From FM 106 northeast of Harlingen, northward and eastward a distance of approximately 8.4 miles.  (Cameron County)  Extended 2.5 miles eastward.



Adm. Order (Mr. Snyder's Letter), dated 06/18/1950; Adm. Cir. 020-1950

From FM 106 northeast of Harlingen, northward a distance of approximately 5.9 miles.  (Cameron County)  New description; at request of District Engineer, 2.5 mile extension by Minute Order 027816 now assigned new FM 1599.  FM 507 reduced in length 2.5 miles.



Adm. Auth., dated 02/06/1953

From FM 1599 southward to FM 508; and from another point on FM 508, southward to FM 106, northeast of Harlingen, a distance of approximately 5.1 miles.  (Cameron County)  Route revised to off-set on FM 508. a decrease of approx. 0.5 mile.



Minute Orders 043014 and 043019, dated 10/31/1957; Adm. Cir. 050-1957, dated 12/15/1957

From FM 106 northeast of Harlingen, northward to FM 508; and from another point on FM 508, northward to FM 1018, approximately 1.0 mile east of FM 2374, a total distance of approximately 10.1 miles.  (Cameron and Willacy Counties)  Extended northward approximately 5.0 miles to FM 1018.



Minute Order 044530, dated 08/28/1958; Adm. Auth., dated 09/12/1958

From FM 106 northeast of Harlingen northward to FM 508; and from another point on FM 508, northward to FM 498, approximately 7.3 miles east of US 77, a total distance of approximately 13.1 miles.  (Cameron and Willacy Counties)  Northern terminus relocated forming a continuous route with FM 2374; FM 2374 cancelled and combined, adding approximately 3.0 miles.



Minute Order 046170, dated 07/01/1959; Adm. Cir. 128-1959, dated 08/01/1959

From US 77 in Harlingen, northward to FM 508; and from another point on FM 508, northward to FM 498 approximately 7.3 miles east of US 77, a total distance of approximately 14.4 miles.  (Cameron and Willacy Counties)  Southern terminus extended southward approx. 1.3 miles over old location of FM 106 to US 77.



Minute Order 105686, dated 06/27/1995; DesLtr 03-1995, dated 06/30/1995

From FM 508 northward to FM 498, a distance of approx. 10.655 miles. (Cameron and Willacy Counties)  Mileage from FM 508 southward and southwestward to BU 77 X transferred to UR 507.