This section of the report provides a brief summary of recent PPPs in the U.S. highway sector. The projects described below have been selected as representative examples of several of the different project structures featured in this report. The case studies set forth below are not designed to provide comprehensive information on the material terms and conditions of each particular arrangement. Instead, the case studies are provided to highlight certain innovative features of such transactions and as additional background for the discussion about specific legal requirements that is set forth in subsequent sections of the report.