rehabilitacion integral del pavimento existente del km. 52 000 al km. 118 000 ambos cuerpos incluye entronque a cosamaloapan (meta fisica de 112 km. a dos carriles) y aplicacion de open graded del km. 52 000 al km. 118 000 en ambos cuerpos y sello rojo en acotamientos de la autopista la tinaja-isla

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