Last week, Chicago Mayor Rahm Emanuel announced the city would be stepping up traffic enforcement in certain areas with the use of speed cameras. Above is an interactive Google Map that pinpointing all speed cameras in Chicago.
Red pins indicate cameras that already up and is taking pictures; purple pins indicate cameras that would be activated by the end of September; blue pins indicate cameras that are planning to be activated by the end of 2013. Mouse click pins on the marker list or the custom Google Map, detailed information (e.g. address, current status). Click the above map image for the details in the interactive Chicago map.
Similar custom Google Maps with marker list can be created using related online mapping software that you can create your may also create speed camera maps for your city by yourself.