On March 19, 1930, the route from Stowell to Galveston was renumbered as SH 124, and SH 125 had only the original section left. The former route designation was replaced on September 26, 1939 by SH 73-T between Anahuac and Stowell and by SH 124 between Stowell and Beaumont.
On March 19, 1930, the route from Stowell to Galveston was renumbered as SH 124, while SH 125 retained only its original section. The former route designation was replaced on September 26, 1939 by SH 73-T between Anahuac and Stowell and by SH 124 between Stowell and Beaumont.