This site, like most web sites, uses cookies to improve and optimize the user experience.

Here you will find detailed information on what cookies are, what type of cookies using this web site, how you can disable them in your browser and how to specifically block the installation of third party cookies.

1. What are cookies?
Cookies are files that Web sites or applications installed on the browser or device (smartphone, tablet or connected TV) User during his journey through the pages of the site or application, and are used to store information about your visit .

Like most Web sites, this site uses cookies to:

Ensure that the website can function correctly.
Store preferences, such as language or you have selected the font size.
Knowing the user's browsing experience.
Gather anonymous statistical information, such as what pages the user has visited or how long it has been on the website.
The use of cookies allows navigation optimized by adapting the information and services offered to the user's interests, to provide a better experience whenever they visit the website.

This site uses cookies to function, adapt and facilitate maximum user navigation.

2. Types, purpose and operation
Cookies, depending on their residence, can be divided into permanent or session cookies. The first they expire when the user closes the browser. The latter will expire when the purpose for which they serve (for example, to keep the user identified on the website) or when you manually delete met.

Additionally, depending on its purpose, cookies can be classified as follows:

Strictly necessary (technical): These are essential for the proper functioning of the page. Usually they generated when the user accesses the website or log in to the same and are used to identify you on the website with the following objectives:
Keeping the user identified so that, if you leave the site, the browser or device and later returns to access this site, you will identified, thus facilitating their navigation without having to identify themselves.
Check whether the user is authorized to access certain services or areas of the website.
Performance: They are used to improve the browsing experience and optimize the operation of the website, such as storing configurations services or store purchase made in a shopping cart.
Advertising: Those that collect information about the ads displayed to users of the website. They can be of two types:
Limited: Only collect information about advertising spaces shown on the website, regardless of the user accessing the website, ie, without expressly identify.
Custom: collect personal user information web site by a third party for customization of such advertising.
Geo-location: These cookies are used to determine which country or region where the user is accessing a website service in order to offer content or services appropriate to their location.
Analytical: They collect information about the user's browsing experience on the Web site, typically anonymously, but sometimes also identify uniquely and unequivocally the user in order to obtain reports on the interests of users in services offered by the website.
3. Disable the use of cookies
If the user so wishes, it is possible to stop the browser accept cookies, or stop accepting cookies from a particular service.

All modern browsers allow you to change the setting of cookies. These settings normally found in the "Options" or "Preferences" menu of the browser.

The user may, at any time, disable the use of cookies on this website by:

Browser settings, for example:
Google Chrome:
Internet Explorer:
Mozilla Firefox:
Apple Safari:
Other third-party tools available online, allowing users to detect cookies on each website you visit and manage its deactivation (eg Ghostery:
4. What happens when you disable cookies?
Some features and services may be disabled or have a different than expected as, for example, remain identified, keep shopping in the "shopping cart" in e-commerce service or receive information to its location, among others behavior.

If you disable the use of cookies on this website you are likely to leave you can access certain areas of the same or are significantly degrade the browsing experience in it.

5. cookies used on this website
Below is a table with the cookies used on this site, incorporating a standard of "level of intrusiveness" on a scale from 1 to 3, in which:

Level 1: corresponds with cookies strictly necessary for the provision of self-service requested by the user.
Level 2: corresponds with cookies performance (anonymous) necessary for the maintenance of content and navigation, which is only required to report their existence.
Level 3: corresponds with cookies managed by third parties that allow the tracking of the user throughout websites which Cintra Infraestructuras, SA It does not hold. Normally they correspond to advertising cookies or where the user analytical and obviously only identifies.
Cookies used table
Type Purpose Duration cookie Intrusiveness
Technical Session Keep ASPSESSIONID a user session Level 1
_utma two years Internal Measurement Analysis with Google Analytics Level 3
_utmb 30 minutes Analysis Internal Measurement with Google Analytics Level 3
Internal measurement _utmc Session Analysis with Google Analytics Level 3
6 months _utmz internal Measurement Analysis with Google Analytics and AdWords Level 3
1 year cc_cookie_accept Technical identify if the user accepts cookies using Level 2

6. Additional guarantees and revocation of acceptance
Cintra Infraestructuras, S.A. is not responsible for the content and veracity of the privacy policies of third-party components included in this website.

As an additional safeguard, the registration of cookies on this website may be subject to the acceptance of cookies by the user during the visit to the site, installation or update of browser used, and this acceptance may at any time be revoked through the configuration options available content and privacy already mentioned in item 3 of this policy of cookies, or through the link at the bottom of this page, once they have been accepted or rejected.

7. Update cookie policy
Cintra Infraestructuras, S.A. You can modify this policy based cookies, regulations, or in order to adapt the policy to the instructions dictated by the Spanish Data Protection Agency, so users who visit regularly are advised legislative requirements.

When significant changes in the policy of cookies, users will communicate either through the web or through email to registered users.