 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. Got that axle on 15 north of the exit for 26. Traffic is pushed all the way back past New Design. 15 south of the slope from 26 down to Rosemont. 270 north is slow from 495 through Rockville and then through Gaithersburg.