Transport policy
LIGHTING THE
ROAD AHEAD
Putting research into action
is making Scotland’s roads safer
“Th e installation of the studs at Sheriffh all
has had a positive impact, even during
daylight hours. Th ere has been a reduction
in lane transgression across nearly all
vehicle types, and a signifi cant reduction
in collision risk at the roundabout.”
DR RICHARD LLEWELLYN
Sheriffhall roundabout in the evening
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