bollards

It’s far from clear that bollards alone are a tenable solution, in much the same way that metal detectors aren’t an answer to mass shootings.

"It was those bollards that kept that driver yesterday from killing more people."

Is your bike commute this bad?

If you've biked over the Manhattan Bridge in recent days you may have noticed a new obstacle course waiting for you on either side of the river.

photos by Noah Kazis, StreetsBlog The concrete-and-granite bollards designed to ward