Are there any statistics which demonstrate the location of greatest danger to bicyclists within the City of New York?

Yes. The New York City Department of Transportation has determined that most crashes leading to the most severely injured cyclists and/or tragically to fatalities occur at intersections. (89%) The New York City Department of Transportation has undertaken a study that examines the safety impact of various intersection designs. They will also issue recommendations for the modification of intersection design so as to protect the health and safety of bicyclist in the City of New York.