News Updated: ‘Can VDOT improve the signage and signals to clarify turns on red …on Purcell Road at VA Route 234 to avoid confusion from drivers?’ By Potomac Local News Published January 9, 2017 at 5:30AM | Updated January 9, 2017 at 12:24PM This article is FREE to read. Please Sign In or Create a FREE Account. Thank you. Author Potomac Local News View all posts #News