Abertis Infraestructuras S A : The Company informs that it has reached an agreement to acquire an additional 5.10% stake in HIT from CNP for €238Mn

Relevant Fact Investor Relations Inst. Investors & Research Tel. [phone] Shareholder's Office Tel. [phone]

[e-mail]

COMISION NACIONAL DEL MERCADO DE VALORES (CNMV)

In compliance with article 228 of the Consolidated Text of the Spanish Securities Market Law, ABERTIS INFRAESTRUCTURAS, S.A. ("Abertis" or the "Company"), hereby notifies the Spanish National Securities Market Commission of the following

RELEVANT FACT Abertis has reached an agreement to acquire an additional 5.10% stake in Holding d'Infrastructures de Transports (HIT) which controls 100% of Sanef from CNP for

€238Mn.

As a result of this transaction, Abertis will reach up to 100% stake in HIT.

In financial terms, and given that HIT is already fully consolidated in Abertis' accounts, the main P&L impact will be generated at the Net Profit level as a result of lower minorities and will be accretive of €15Mn in 2017. Net Debt at Abertis will increase in the same proportion as the price paid.

This acquisition demonstrate the company's ability to deliver growth within its existing asset base with financial discipline, increases the company's average portfolio duration and provides it with access to a greater dividend stream from France.

Through HIT, Sanef operates over 1,760 km of toll roads in the northwest of France, Normandie and Aquitaine, representing the 22% of the country's total toll roads network. Sanef manages five of the seven access routes to Ile-de-France (Paris region) and so the traffic routes connecting Germany, Belgium and Luxembourg to the north of France and the United Kingdom.

Abertis' business in France generated €1,658Mn in revenues and €1,112Mn in EBITDA in 2016.

Barcelona, 24 April 2017

abertis.com / [e-mail]