 930 WFMD Traffic for Frederick and surrounding counties. You're continuing to ride those brakes on 270 North from 124 in Gaithersburg through 109 in Hyatts Town. 15 North is a drag from 70 to Rosemont. 15 South from 26 down through West Patrick. 340 West is bogged down going over the bridge into Harpers Ferry. 70 West is a grind from 355 through Hollow Road going up South Mountain as well and through 65 in Hagerstown.