 because of this accident again the through lanes are open northbound 270 unaffected because of this or any other accident or work zone so as you leave bethesda heading up into frederick you're going to find a nice and easy ride there is road work going on in prince george's county 95 northbound as you make your way north of the beltway to the intercounty connector maryland 200 two left lanes are blocked both loops of the beltway in prince george's county between the john hansen highway