NEW YORK--(BUSINESS WIRE)--According to a new Fitch Ratings report, overall credit quality of rated infrastructure assets in Latin America should continue to exhibit steady performance despite lower economic growth. The report entitled: '2015 Midyear Outlook: Latin America Infrastructure' comments on sector-specific outlooks within the region. The stable outlook on toll roads is underpinned by steady historical traffic volumes, low dependence on growth, and flexible debt structures. Exceptions