 In September 2013, the Virginia Department of Transportation (VDOT) announced changes to be made in the roundabout to address a high number of crashes caused by speeding.By November 2013, VDOT adjusted curb lines, markings and signs, and created a single lane on all approaches from routes 15 and 50.The U.S. Federal Highway Administration cited the Gilberts Corner Roundabout in its "Livability in Transportation Guidebook