The Midland Uruguay Railway began operation in 1889 with a line that ran between Paso de los Toros and Salto. On 17 July 1903, the group of houses of the area known as Paso de los Toros was declared a "Pueblo" (village) named "Santa Isabel" and became head of the judicial section of the same name. On 27 November 1929 it was renamed to "Paso de los Toros" and its status was elevated to "Villa" (town) by the Act of Ley N� 8.523. On 1 July 1953, its status was further elevated to "Ciudad" (city) by the Act of Ley N� 11.952
