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The website / is published for the Federal Ministry of Transport, Building an Urban Development

Contact Info:
Federal Ministry of Transport and Digital Infrastructure
Referat G 23
passenger traffic, public transport, bicycle traffic
Invalidenstraße 44
D-10115 Berlin


German Institute of Urban Affairs gGmbH
Zimmerstraße 13-15
D-10969 Berlin
Phone: +49(0)30/ 39 001-0
Telefax: +49(0)30/ 39 001-100

Geschäftsführer: Dr. Busso Grabow
Sitz: Berlin
Registergericht: Amtsgericht Charlottenburg
Registernummer: HRB 114959 B
Gesellschafter: Verein für Kommunalwissenschaften e.V.
Steuer-Nr.: 27/029/41626
Umsatzsteuer-ID: DE 261590461


Doris Reichel
Tel.: +49(0)30/39 001-233 
Fax: +49(0)30/39 001-160

Tilman Bracher
Tel.: +49(0)30/39 001-260
Fax: +49(0)30/39 001-241

Working group "Fahrradportal" at German Institute of Urban Affairs (Difu)

Tilman Bracher,
Alexander Hunger,
Doris Reichel,

Deutsches Institut für Urbanistik (Difu) GmbH
Arbeitsgruppe Fahrradportal
Zimmerstraße 13-15, D-10969 Berlin
Tel.: +49(0)30/39 001-197, -233
Fax: +49(0)30/39 001-241, -160


This website and material relating to its information, products and services (or to third party information, products and services), is provided 'as is', without any representation or endorsement made and without warranty of any kind whether express or implied, including but not limited to the implied warranties of satisfactory quality, fitness for a particular purpose, non-infringement, compatibility, security and accuracy. However, we cannot guarantee that the information on these pages is up to date, correct and complete, especially the laws and regulations.

We do not warrant that the functions contained in the material contained in this site will be uninterrupted or error-free, that defects will be corrected, or that this site or the server that makes it available are free of viruses or represent the full functionality, accuracy, reliability of the materials. However, we would like to avoid technical difficulties wherever possible. Errors may occur when data are digitized. We cannot guarantee that there will be no interruptions or other difficulties resulting from incorrectly created files or incorrectly structured formats. The same applies to any damage caused by computer viruses when accessing or downloading data or when software is being installed or used. In no event will we be liable for any loss or damage including, without limitation, indirect or consequential loss or damage, or any loss or damages whatsoever arising from use or loss of use of, data or profits arising out of or in connection with the use of our website.

Disclosure of personal data to third parties

Data which is recorded when someone accesses the website / will only be passed on to third parties if we are obliged to do so by law or in order to comply with a court ruling or where we are required to pass on the information for law enforcement purposes when attacks are made on the German Institute of Urban Affairs' internet infrastructure. We will not pass on personal data to third parties for any other non-commercial or commercial purposes.

Use of cookies

Cookies are created when you visit certain pages. It is unfortunately not possible to draw your attention to them. Most browsers are set so as to accept cookies automatically. You can, however, set your browser to deactivate cookies or set it so that cookies are only stored for the duration of the current session. If you would like more detailed information on how to deal with cookies, please contact the German Institute of Urban Affairs.

Internet Links

You do not have to ask permission to link directly to pages hosted on this site. However, we do not permit our pages to be loaded into frames on your site. Our pages must load into the user's entire window.

Our online service includes links to other websites which are not under our control. We are not responsible for the content or reliability of websites to which we link, nor should listing be taken as endorsement of any kind. We cannot guarantee that these links will work all of the time and we have no control over the availability of linked pages. The information on these internet pages has been selected and compiled carefully and to the best of our knowledge. Their contents have been checked when creating the links for the first time. It must be pointed out, however, that linked websites are always "living" (dynamic) references. The contents of linked websites may therefore have been altered without the German Institute of Urban Affairs realizing it. A continuous supervision of the contents of linked websites is neither intended nor feasible. We explicitly distance ourselves from all contents which might possibly be liable to criminal prosecution or have other liability consequences or offend against public morality. The provider of a linked website shall assume sole liability for any damage resulting from the use or non-use of the websites concerned.

Virus protection

We make every effort to check and test material at all stages of production. It is always wise for you to run an anti-virus program on all material downloaded from the Internet. We cannot accept any responsibility for any loss, disruption or damage to your data or your computer system which may occur whilst using material derived from this website.

Picture credits

Photos, unless otherwise noted: © Doris Reichel, Ralf Winkler, Jörg Thiemann-Linden

The images and graphics published on our website may not be used or published by other persons without the prior consent of the German Institute of Urban Affairs. The rights to the photos used on this website have been validated, and copyright holder are noted nearby the photo. Anyone who believes that, despite this, their rights have been violated should contact the publisher.


Material featured on this site is subject to copyright protection unless otherwise indicated. Where any of the copyright items on this site are republished or copied to others, the source of the material must be identified and the copyright status acknowledged. Authorisation for republishing must be obtained from the copyright holders concerned.

© (if not otherwise noted) of all information on this website: German Institute of Urban Affairs gGmbH