Serious and fatal crashes in the county fell by 21% between 2010-12 and 2013-15.
This rate of improvment means that Nottinghamshire will meet international targets to halve road deaths in a decade.
From the A614 at Worksop to A6009 in Mansfield
14 serious crashes between 2013 and 2015
from the M1 (J25) to the A6514 by the University of Nottingham
52% reduction in serious crashes
from the A60 north of Mansfield to the A616/A614 near Ollerton/New Ollerton
73% reduction in serious crashes