CONSTRUCCIÓN TRABAJOS FALTANTES DEL ENTRONQUE COATZACOALCOS I Y TRONCAL DEL KILÓMETRO 0 660 AL 2 300 CONSISTENTES EN CONSTRUCCIÓN DE TERRACERÍAS OBRAS DE DRENAJE PAVIMENTO DE CONCRETO ASFÁLTICO OBRAS COMPLEMENTARIAS ESTRUCTURAS Y SEÑALAMIENTO UBICACIÓN DE LA OBRA: ACCESO AL PUERTO DE COATZACOALCOS DEL KILÓMETRO 0 000 AL 2 300

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