Date:08.06.2017, 20:08 Light Congestion Medium Congestion Heavy Congestion Unknown Congestion Airport Dynamic Message Sign Camera Tornado Warning Thunderstorm Warning. Flash Flood Warning Weather Sensor Station Info Viewer. Travel times updated: IDOT 9 minutes ago, Illinois Tollway 2 minutes ago, Skyway not available. At Natural Resource Technology, our environmental engineering and consulting professionals deliver solutions for the development, management, restoration and sustainability of our natural resources. You can be confident that our experience working on behalf of private and public sector clients will provide you with the best possible advice and outcome for your environmental management needs. Map Controls Go to city: Times Congestion Arterials Incidents Cameras. Events Construction Arterials Weather Labels Signs Sensors. Reset Map Zoom Out Zoom In Legend. Map Help Downtown Chicago-oriented Travel Times (mins.) Segment Travel Times (mins.) 50 or More Above Average Travel Times (mins.) Incident Construction Moving Operation/Construction Special Event Uncongested.