what causes traffic bottlenecks
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, or sharp curves.They can also be caused by temporary situations, such as vehicular accidents. Bottlenecks can also occur in other methods of transportation. traffic bottleneck is a localized disruption of vehicular traffic on a street, road, or highway.