Marval, O'Farrell & Mairal advised Autopistas Urbanas S.A. in the design of the legal and financial structure for the construction of the infrastructure project "9 de Julio Av Tunnels (Stage I, Entry Tunnels)." Marval assisted Autopistas Urbanas S.A. in the drafting of the Terms and Conditions for the public bid of the project and in the drafting of the relevant agreements, including the Design, Construction, Maintenance, Operation and Financing Agreement. The relevant documents are available at www.gcba.gov.ar (Area Desarrollo Urbano). The advisor team included partners Héctor A Mairal and Santiago Carregal and associates María Lorena Schiariti and María Manuela Lava.