Black Spots

nairobi black spotsThrough this heatmap it is possible to see the major black spots (areas with higher than average accident concentrations) in Nairobi. The darker the area the greater the number of accidents.


This map shows all six months (May 2015 to October 2015) of accidents in Nairobi County. The time-lapse shows accidents by day, with new accidents layering on older ones to finally create a map of all six months of accidents.

All Road Users

This map shows all accidents in Nairobi County by the type of road user involved. You can turn on and off layers to see different road users’ accidents. Note some accidents involved more than one type of road user and thus are represented more than once. Also, accidents in which the road user was not specified are not represented on this map (N=642).