 66, occasionally slow westbound in the Vienna area and also westbound through Centerville. 95, southbound traffic is heavy, much of the way from Newington down to Quantico, but the slowdowns do come in separate stretches. Just a lot of travel happening leading up to the holiday on Thursday. In Maryland, 95 southbound, some slowing in Howard County. BW Parkway volume delays and a crash on 32 west of the parkway near Dorsey Run.