Many cities are using road diets to reduce traffic. Kansas City implemented road diets and saw positive results. Other cities like Philadelphia and Portland also reported safety improvements.

A stylist was just starting her shift at a salon in Kansas City, Missouri, when a car smashed through the storefront window and landed in the waiting area a few feet away.

Such crashes were so common along 31st Street that business owners regularly texted one another photos showing the damage caused by vehicles speeding along the four-lane road lined with shops ...

Such crashes were so common along 31st Street that business owners regularly texted one another photos showing the damage caused by vehicles speeding along the four-lane road lined with shops, bars ...