CONSERVACION PERIODICA MEDIANTE RENIVELACION Y CARPETA DEL KM. 46 000 AL KM. 50 000 Y DEL KM. 4 800 AL KM. 5 000 DEL TRAMO: ZACATECAS-FRESNILLO (CUERPO A) DEL KM. 16 000 AL KM. 26 000 DEL TRAMO: ZACATECAS-FRESNILLO (CUERPO B) DE LA CARRETERA: ZACATECAS-DURANGO CON UNA LONGITUD DE 14.20 KMS EN EL ESTADO DE ZACATECAS

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