Highway Safety Features

4-to-3 lane conversions restripe 4 lane roads to two in each direction and a left turn lane, reducing crashes by half.

Lists areas where automated traffic enforcement is used.

These intersections reduce the number of points where vehicles can inadvertently come into contact with others.

Roundabouts reduce crashes, traffic delays, fuel consumption, air pollution, and construction and maintenance costs.

DDIs move traffic to the opposite side of the crossroad between the two ramp intersections tp improve safety.

Speed feedback signs are proven traffic calming devices placed along state highways within a community.