State-owned NHAI on Thursday said it has directed its field offices to take proactive mitigation measures to enhance visibility for the safety of National Highway users. NHAI in a statement said to enhance road safety during foggy conditions, mitigation efforts have been classified under two heads of 'engineering' and 'safety awareness' measures. The engineering measures include reinstalling missing/damaged road signs, rectifying faded or inadequate pavement markings, enhance visibility of safety devices by providing reflective markers, median markers, etc., providing transverse bar markings in habitations and accident-prone locations, providing solar blinkers on the median openings and replacement of damaged hazard markers signs at diverging and merging locations. The safety awareness measures underline incorporating steps to alert highway users of the reduced visibility conditions. These measures include use of variable message signs (VMS) or electronic signages to display foggy