 In Maryland, on 301 southbound traffic is still slow getting out of Upper Marlborough, but a crash near Rosaryville Road should be out of the way. 50 eastbound, very crowded now from Annapolis to the Bay Bridge. No two-way traffic. Three lanes open westbound. Our traffic center is presented by WindowNation. Get 50% off all styles of windows at WindowNation.com. Dave Daldine, WTOP Traffic. Forecast, Steve Rudin.