 PJ's Roofing. When it comes to your roof, they've got you covered. Visit PJsRoofing.com. I'm Dan Sutton. 930 WFMD traffic for Frederick and surrounding counties. Accident on 15 north of the exit for 26 has pushed traffic back past New Design. 15 south is slow from 26 down through West Patrick. 270 north, it's slow from 495 through Rockville, then slight slowdowns through Gaithersburg and Clarksburg.