The cookies setting on this website are set to allow all cookies to give you the best experience. If you continue without changing these setting you consent to this – or change this in setting at anytime or leave this website. Cookie policy.
Variable speed limits (VSLs) dynamically change the posted speed based on the existing conditions of a road. These systems can improve safety and operations by encouraging more uniform speed selection and by alerting drivers to hazardous conditions. Discuss two successful applications of VSLs in Virginia and the impacts of these systems on speed and safety, along with lessons learned from the design and operation of the systems.