PHILADELPHIA (CBS)-- Pennsylvania Department of Transportation road crews will be out, all over the region, for more than a year, repairing and adding reflective road markers. The road crews will be ...
It wasn't that long ago, especially in the Midwest, that rare was the highway that relied on raised pavement markers to improve safety. But as research showed the impact raised markers can have on ...
Reflectors are vital for road safety, especially on poorly lit roads or in adverse weather. Using retroreflection, they return vehicle headlight beams to drivers, improving visibility of road ...
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