Ferrovial performed above our expectations in 2014 and has continued to perform well in the first quarter of 2015. Its credit ratios remain strong for the rating, but we anticipate potential for weaker credit metrics if the company is successful in acquiring additional assets. We are therefore affirming our 'BBB' long-term rating on the company and assigning an 'A-2' short-term rating. The outlook is stable, reflecting our view that Ferrovial's financial risk profile has significant headroom for operational underperformance or acquisitions. MILAN (Standard&Poor's) May 22, 2015--Standard&Poor's Ratings Services today affirmed its 'BBB' long-term corporate credit rating on Spain-based infrastructure group Ferrovial S.A. The outlook is stable. At the same time, we assigned our 'A-2' short-term corporate