CW affiliate WGN Chicago has launched an interactive online traffic resource called "CommuterCast" on wgntv.com. A joint venture with traffic.com, "CommuterCast" offers traffic reports, for both highways and mass transit, that are updated every 10 minutes from 3 to 7 p.m. weekdays. Erin Mendez is the on-air reporter.
The broadcasts currently offer pre-rolls advertising CW programming.
Tribune owns WGN.