Privacy preferences

Consent management

Cookies usedMandatory

I have read and accept the Privacy Policy.


These cookies are necessary for the website to function and cannot be deactivated in our systems. In general, they are only set in response to actions taken by you that amount to a request for services, such as setting your privacy preferences, logging in or filling out forms.

Cookies used Mandatory

PHPSESSID, atesvionlineCookieAnalitycs, atesvionlineCookie


These cookies allow us to measure the number of visits and to know the sources of traffic. They help us to know which pages are the most and the least popular and to know how visitors move around the site. All the information that these cookies collect is aggregated and therefore anonymous. If you do not allow these cookies, we will not know when you have visited our site.

Cookies used

How to withdraw consent

Attention! This site uses cookies and similar technologies. If you do not change your browser settings, you agree to their use.

Viaductos de San Esteban y Coira


Project: Cantabrian Highway A-8. Vilamar-Barreiros section
Start end dates: January 2009-December 2009
Client: COMSA SA
Description: Design & full construction. Double deck bridge. Maximum span length 50 m. Precast of postensioned u-beams. Erection of beams with beam launcher.