Highway Designation File

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


Certified Mileage (Open to Traffic)
5.266 2010

STATE HIGHWAY LOOP NO. 340

Minute Order 048401, dated 09/27/1960; Adm. Auth., dated 11/03/1960; Adm. Cir. 005-1961, dated 01/03/1961

Waco Loop - From US 84, southeastward and eastward to US 77, south of Waco.  (McLennan County)  New Designation.



Minute Order 054092, dated 02/26/1964; Adm. Auth., dated 03/09/1964; Adm. Cir. 044-1964, dated 04/15/1964

From US 84, southeastward, northeastward, and northwestward to US 84 east of Bellmead.  (McLennan County)  Extended northeastward approximately 5.0 miles to end of SL 232; SL 232 cancelled and combined.



Minute Order 060566, dated 02/29/1968; Adm. Cir. 035-1968, dated 04/01/1968

From US 84, southeastward, northeastward, and northwestward to FM 3051, west of US 81.  (McLennan County)  New description; extended northwestward approx. 1.7 miles from US 84 in Bellmead to FM 3051.



Adm. Auth., 09/25/1984; Adm. Ltr. 010-1984

From US 84 in Waco, southeastward and northeastward concurrent with SH 6 approx. 7.5 miles to its junction with SL 484 and SH 6; then northward and northwestward approx. 6.9 miles to the junction of BU 77-L and FM 3051, a total distance approx. 14.4 miles. (McLennan County)  Redescribed to show SH 6 concurrent with SL 340, from US 84 to SL 484.