Highway Designation File

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


Certified Mileage (Open to Traffic)
51.188 2010

FARM TO MARKET ROAD NO. 308

Minute Order 021215, dated 06/18/1945  (Date of Agreement)

From Mertens to Irene.  (Hill County)  New Designation.



Adm. Order, dated 01/26/1948; Adm. Cir. 006-1948

From a point on SH 22 in Mertens, southward 5.225 miles to Irene.  (Hill County)  SS 56 (0.145 mile) added to FM 308.



Minute Orders 025719 and 025747, dated 01/25/1948

From Mertens, junction SH 22, via Irene, Malone, Penelope, Birome, and Leroy to junction US 81 at Elm Mott.  (Hill and McLennan Counties) Extended from Irene to Malone, and from Birome to Leroy, and present FM 311 and FM 435 combined with FM 308.



Minute Order 031586, dated 01/18/1952

From US 81 in Elm Mott, northeastward via Leroy, Penelope, Malone, and Irene to SH 22 in Mertens with a spur connection to Birome of approximately 0.4 mile, a total distance of approximately 31.4 miles.  (McLennan and Hill Counties)  Spur connection of 0.4 mile to Birome added.



Adm. Order, dated 06/24/1952

From US 81 in Elm Mott, northeastward via Leroy, Penelope, and Malone to SH 22 in Mertens with spur connections to Birome and Irene of approximately 0.4 mile each, a total distance of approximately 32.6 miles.  (McLennan and Hill Counties)  Spur connection of approximately 0.4 mile to Irene added; SS 193 cancelled and combined, adding approximately 0.1 mile.



Minute Order 035091, dated 10/28/1953; Adm. Auth., dated 11/19/1953

From US 81 in Elm Mott, northeastward via Leroy, Penelope, and Malone; thence northward via Mertens to US 77 in Milford, with spur connections to Birome and Irene of approximately 0.4 mile each, a total distance of approximately 39.4 miles.  (McLennan, Hill, and Ellis Counties) Extended approximately 6.8 miles, 5.8 miles of which transferred from cancelled FM 1882.



Minute Order 040800, dated 10/24/1956; Adm. Cir. 046-1956, dated 11/01/1956

From US 81 in Elm Mott, northeastward via Leroy, Penelope, and Malone; thence northward via Mertens to US 77 in Milford, with spur connections to Birome and Irene of approximately 0.4 mile each, a distance of approximately 38-3 miles.  (Hill, McLennan, and Ellis Counties)  Modified to redesignate old location through business district of Mertens as SS 314 (system transfer).



Adm. Auth., dated 03/24/1958; Adm. Cir. 017-1958, dated 04/01/1958

From US 81 in Elm Mott, northeastward via Leroy, Penelope, and Malone; thence northward via Mertens to US 77 in Milford; and from another point on US 77 northeast of Milford, northward to a road intersection, with spur connections to Birome and Irene of approximately 0.4 miles each, a total distance of approximately 41.6 miles.  (Hill, McLennan, and Ellis Counties)  FM 1386 cancelled and combined, adding approximately 3.5 miles.



Minute Order 048471, dated 09/27/1960; Adm. Cir. 165-1960

From US 81 in Elm Mott, northeastward via Leroy, Penelope and Malone; thence northward via Mertens to US 77 in Milford; and from another point on US 77 northeast of Milford, northwestward to FM 66, approximately 4 miles south of Maypearl, with spur connections to Birome and Irene of approximately 0.4 mile each, a total distance of approximately 50.1 miles.  (Hill, McLennan, and Ellis Counties)  Extended northwestward approximately 8.5 miles to FM. 66.



Minute Order 070720, dated 11/25/1975; Adm. Cir. 005-1976, dated 01/15/1976

From FM 933 northeastward via Elm Mott, Leroy, Penelope, and Malone; thence northward via Mertens to US 77 in Milford; and from another point on US 77 northeast of Milford, northwestward to FM 66, south of Maypearl, with spur connections to Birome and Irene of approximately 0.4 mile each, a total distance of approximately 53.2 miles.  (McLennan, Hill, and Ellis Counties)  New description; extended southwestward approx. 3.1 miles from IH 35 to FM 933.



Adm. Auth., dated 11/07/1980; Adm. Ltr. 011-1980, dated 11/14/1980

From FM 933 northeastward via Elm Mott, Leroy, Birome, Penelope, and Malone; thence northward via Irene and Mertens, to US 77 in Milford; and from another point on US 77 northeast of Milford, northwestward via Plum Grove Community to FM 66, south of Maypearl, with a spur connection in Birome of approximately 0.4 mile, a total distance of approximately 51.9 miles.  (McLennan, Hill, and Ellis Counties)  New description; spur connection, of approx. 0.4 mile, in Irene transferred to FM 1604.



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

From IH 35 northeastward via Elm Mott, Leroy, Birome, Penelope, and Malone; then northward via Irene and Mertens, to US 77 in Milford; and from another point on US 77 northeast of Milford, northwestward via Plum Grove Community to FM 66, south of Maypearl, with a spur connection in Birome of  0.393 miles, a total distance of approx. 48.854 miles. (McLennan, Hill, and Ellis Counties)  New description; mileage from IH 35 southwestward to UR 933 transferred to UR 308 and a spur connection.