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Downtown Chicago-oriented Travel Time (mins.) |
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Segment Travel Time (mins.) |
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50% or More Above Average Travel Time (mins.) |
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Uncongested 
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Light Congestion
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Medium Congestion
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Heavy Congestion
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Unknown Congestion
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| Incident |
| Construction |
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Camera |
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Dynamic Message Sign |
| Special Event |
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Weather Station |
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Tornado Warning |
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Thunderstorm Warning |
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Flash Flood Warning |
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Mile marker |
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