CONSTRUCCIÓN DE UN CUERPO NUEVO DEL LADO IZQUIERDO CON UN ANCHO DE CORONA DE 10.50 M. INCLUYE TRABAJOS DE TERRACERÍAS OBRAS DE DRENAJE PAVIMENTACIÓN OBRAS COMPLEMENTARIAS OBRAS INDUCIDAS Y SEÑALAMIENTO HORIZONTAL Y VERTICAL DEL KM. 151 000 AL KM. 176 000 DEL TRAMO: VILLA DE COS LIMITE DE ESTADOS ZAC./COAH. DE LA CARRETERA: ZACATECAS - SALTILLO EN EL ESTADO DE ZACATECAS.

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