What could have been San Francisco’s first fully permeable paved street, a kind of street design that allows rainwater to seep into the soil to reduce runoff, has been abandoned: Mission District ...

Cincinnati, Ohio is testing a new way to get drivers to slow down and improve road safety. Called "speed tables," this pilot project will see these longer, gentler speed bumps installed on busy ...

There are around 1,000 speed humps on 162 neighborhood roads now in Nashville Traffic circles, flashing radar-feedback signs and jutting concrete curbs are other tools Nashville is using to slow down ...