Terms and Conditions

Terms and Conditions

This web site, the Regional Transportation Authority - Mapping & Statistics (RTAMS), and the information it contains are provided as a public service by the Northeastern Illinois Regional Transportation Authority (RTA) in association with other regional planning and transportation agencies. The information available on this website can be copied and distributed, but cannot be sold or used for commercial purpose.

Accuracy of Data

The RTA makes every effort to provide correct and reliable information on this web site. However it does not guarantee the accuracy, completeness and timeliness of the contents of this web site and expressly disclaims liability for any errors and omissions. Please verify all information obtained from RTAMS before using for official purposes or public release. The web site may be redesigned, changed and updated at any time. If you find any errors or omissions, please report them to us using the feedback link.


Neither RTA nor its partner agencies are liable for any improper or incorrect use of the information provided by RTAMS. RTA and its partner agencies are also not responsible for any direct or indirect damages, including but not limited to virus contamination, caused by the use of the system. RTA does not warrant that this service will be uninterrupted or error free. Please use RTAMS at your own risk.


RTAMS uses browser cookies to track user sessions. RTAMS cookies are maintained by your browser only during a user's session and are automatically deleted from the user's computer when the browser is closed. RTAMS does not use persistent or permanent cookies which are stored on the user's computer and are not deleted when the browser is closed.