Speed bumps wouldn’t be the right choice, as they’re intended for very low speeds, like five mph. But raised crosswalks are an approved strategy for encouraging slow vehicle speeds in roundabouts.

The Fayetteville Fire Department is implementing the use of portable speed bumps at accident scenes to slow down traffic and ...

but we wanted to know how the speed cushions impact emergency responders who need to get to their destinations as quickly as possible. “If we hit that bump, it‘s going to throw them around.