A KUOW analysis of recent city data shows how a city-wide push to lower speed limits can improve some elements of safety – but experts say there is still work to do when it comes to slowing drivers down and keeping pedestrians safe.

Traffic deaths on stretches of Martin Luther King Jr. Way in Seattle have doubled in the last five-year period, despite the city’s goal to reach zero traffic deaths and serious injuries by 2030.

A KUOW analysis of recent city data shows how a city-wide push to lower speed limits can improve some elements of safety – but experts say there is still work to do when it comes to slowing drivers down and keeping pedestrians safe.