 Right around Plank Road, this involves a tractor-trailer. Center lane is blocked. Work zone already in place south of Plank Road with big delays as you make your way south of the Rappahannock River. The WTOP Traffic Center is presented by Window Nation. Get 50% off all style windows. Visit windownation.com today. I'm Ken Berger, WTOP Traffic. Next to Veronica Johnson, 7 News First Alert Chief Meteorologist.