Report Shows Denver has Three of the Worst Traffic Bottlenecks in the U.S. A new report shows that Denver is home to three of the worst traffic bottlenecks in the nation. A traffic bottleneck is a localized disruption of vehicular traffic on a street, road, or highway. As opposed to a traffic jam, a bottleneck is a result of a specific physical condition, often the design of the road, badly timed traffic lights, […] SnowBrains | February 24, 2020 1 Comment