Bid goodbye to state Route 5’s old, gapped, sagging span over the Chickahominy River, and say hello to the new Judith Stewart Dresser Memorial Bridge. The $33.6million span will open to traffic today, the Virginia Department of Transportation said, replacing a balky, 70-year-old bridge that has to swing open to allow boats to pass. “The drive to Williamsburg will be made much easier now that they have the new bridge,“ said Charles City resident Doris Slusser. “It’s a big help for me.