The purpose of this research is to analyze whether the addition of crushed tire increases the compressive strength of concrete with respect to a standard concrete f'c= 200kg/cm . In this research, several concrete mixes were designed, which were elaborated with CEMEX Type I Portland Cement, fine aggregate from the Cacalilao Veracruz bank and coarse aggregate from the El Abra bank, San Luis Potosi. Likewise, the crushed aggregate was obtained from...