The route was originally designated on August 21, 1923, along renumbered portions of SH 22, SH 18, and SH 2 extending from Graham to Breckenridge, then southeast from Breckenridge, reaching the southern end of Waco.

[2] On July 31, 1929, SH 67 was to be rerouted away from Carlton and through Clairette and Alexander instead if bonds were voted.

[2] On December 17, 1929, it was rerouted away from Carlton and through Clairette and Alexander instead.

[2] On September 26, 1945, the section from Breckenridge to Waco was transferred to SH 6.

On May 6, 1974, SH 67 was relocated in Graham over a new route and a portion of FM 61.