Legal notices

Website content

The I-Simpa website is a publication of the Ifsttar (French Institute of Science and Technology devoted to Transport, Planning and Networks), Cité Descartes – Boulevard Newton – F-77420 Champs-sur-Marne.

The website is hosted and maintained by Ifsttar. Unless specified otherwise, the content on this website is property of Ifsttar.

Some elements of this website are licensed under the Creative Commons Attribution 4.0 International License (CC-BY-SA 4.0). For the reuse, copying or modification of the corresponding elements, you must:

  • Indicate that the re-used, copied or modified content is licensed under CC BY-SA 4.0
  • To allow the identification of the author by specifying the web address of the corresponding elements
  • Indicate whether you have modified the original content
  • Leave all derivative works under the same license (sharing identically).


Providing personal information on this website is optional, but you may be unable to access certain features of this website without providing the requested information.

You have the right to access and correct your personal information and privacy preferences. This may be accomplished by contacting us using the contact form. All information are kept confidential. We will not sell or rent your personal contact information to other companies.


Site content
Judicaël Picaut (Ifsttar)

Site design and implementation
Jean Chapuis (Ifsttar)
Céline Goupil (Ifsttar)

Production and hosting
Content Management System: Typo3
Hosting: Ifsttar

Font Awesome: License SIL OFL 1.1
All brand icons are trademarks of their respective owners.