Anáhuac is a city and municipality in the Mexican state of Nuevo León. The city of Anáhuac was founded on May 5, 1933, inside the municipal jurisdiction of Lampazos de Naranjo, Nuevo León, as the political head of the National System of Irrigation No.04 (SNI). On May 29, 1935, this city was declared a municipality. By decision of the Government of the State the municipal territory annexed the abandoned community of Colombia, Nuevo León in 1978. From 1992, the municipality of Anáhuac has received federal contributions for the commercial use of the Colombia-Solidarity International Bridge, which is the only international border crossing between Nuevo León and Texas.