Accident Prediction Models for Partial Cloverleaf On-Ramp Loops Accident prediction models, popularly known as safety performance functions (SPFs) play an important role in roadway safety analyses and evaluation processes. The 2010 Highway Safety Manual (HSM) provides a number of SPFs that can be us...
I picked up an old note book by accident as I left for the airport this morning ……. I see only now on the plane […] Last of the Light : Daytona : Florida Its 4AM I just woke up in my hotel room and started marking up the days shoot …….. we were working on a ...
(5.4m of which are caused by smoking alone). According to the World Health Organisation, some 25m people all told have died in road accidents since horseless carriages took to the streets (the first such fatal accident occurred in London in 1896). That is the same as the number of pe...