The document provides a summary of OHL Brasil's 2Q10 earnings results conference call. It includes information on traffic evolution, toll tariffs, net revenue, EBITDA and margins, and financial results for various concessions compared to previous periods. Key highlights include an 11-12% increase in traffic across state concessions, EBITDA growth of 41.9% year-over-year, and a financial result impacted by a 110.1% increase in financial revenues but also higher financial expenses of 31.9%.