To report a traffic complaint or concern, use the online traffic complaint form (URL listed below) to report directly to the KCPD traffic problems that are occurring either in the neighborhood or in a particular part of the city.
Examples of such complaints are speeding vehicles, vehicles running stop signs, making illegal turns, failing to yield at crosswalks and other hazardous violations.
For issues such as malfunctioning traffic lights, missing street signs, potholes, etc., please report these by using the City’s 311 Action Center. Call 311 or 816-513-1313.
http://kcmo.gov/police/traffic-complaints/