CONSTRUCCIÓN DE TRABAJOS Y OBRAS COMPLEMENTARIAS DEL KM. 188 640 AL KM. 196 000 MEDIANTE TERRACERIAS OBRAS DE DRENAJE PAVIMENTOS OBRAS COMPLEMENTARIAS INSTALACIÓN PARA FIBRA ÓPTICA Y SEÑALAMIENTO 5 PUENTES UBICADOS EN LOS KMS. 186 658 187 705 196 048 201 774 Y 203 886 Y UN TÚNEL ENTRE LOS KMS. 187 807 Y 188 012 EN LA AUTOPISTA DURANGO MAZATLÁN EN EL ESTADO DE SINALOA

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