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Rumble strips are proven safety countermeasures for roadway departure crashes. They produce vibration and noise to alert drivers that they are drifting from the travel lane. Neighboring ...

Here's a scenario you've probably encountered at least once: you're driving along the highway, doing your best to stay in your own lane, when suddenly, beneath your notice, you drift ever so slightly ...

The state plans to change its roadside rumble strip design, adding 10-foot gaps every 40 feet to make it easier for cyclists to get on and off the shoulder.