Data-driven safety analysis (DDSA) is a collection of new tools and techniques that allow transportation agencies to better manage their funds and projects, and reduce the number of crashes involving KSIs (killed or serious injuries). This video shows how Washington State Department of Transportation (WSDOT) is making use of DDSA.
Rachelle joined Traffic Technology International in early 2016 after having worked for an HR magazine and prior to that, as a freelance sub editor for various lifestyle consumer magazines. As deputy editor, she supports the editor in making each issue and updating the website. Outside of work, she enjoys tap dancing, playing the piano and video games, and eating spicy food.