Tag Archives: cartography

Transit nerdery: “Why can’t Metro keep more trains on the Blue Line?”

wmata

Article: Ask GGW: Why can’t Metro keep more trains on the Blue Line? – Greater Greater Washington.

Starts as a simple question and goes from there.  Perfect illustration, graphically, of what happens when a line splits or combines which is a theme Jarrett Walker has talked about in the past.

Number of (Ped, Cycle) Crashes by Location 2007-2011

Excerpt from ACOG Cyclist Crash Map

Number of Bicycle-Related Crashes by Location 2007-2011.

ACOG Pedestrian Crash Map

Number of Pedestrian-Related Crashes by Location 2007-2011.

ACOG is doing some nice work with ArcGIS Online. Two examples.  Click through to get the interactive versions.