Posts Tagged ‘traffic’

Top 10 Choke Points (Washington Post)

Thursday, June 25th, 2009

[Editor's note: This map is an example of direct annotation of a schematic flow diagram with real world map coordinates. Better than a list, better than interactive roll overs. All in a static graphic!]

Republished from The Washington Post.

Despite an overall decrease in traffic congestion, there are still spots where traffic regularly comes to a crawl during peak periods. Here are the 10 worst traffic choke points in the region. These areas are characterized by severe congestion and extended delays – car speed ranged from 10 to 20 miles per hour, with 115 to 100 cars per mile, per lane.

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World Airline Traffic Visualization (?)

Monday, December 8th, 2008

[Editor's note: Continuing my theme of traffic flow visualization (1 | 2), here's a video by FlightSuite, NHAW, Technorama, and NASA showing animated world flight patterns in a 24 hour period as colored yellow dots traveling from city to city. I'd tell you more but I can't dig up any other information about this visualization. Tufte has a neat section on this topic. Thanks Seba!]

YouTube version that is SMALL first. View larger.

Different video that is US centric: