here's a live view of traffic on highway 101 northbound in marin before sir francis drake. looks pretty steady, but it is moving. an overview of live traffic conditions in the east bay. we've seen slow traffic across the board, including gridlock on eastbound highway 24. you see all that red, that's where it's slow as well as where the orange is. it's looking pretty darn good for thanksgiving, the day before thanksgiving. slow going on north 101 through marin. this as aaa says more people plan to drive rather than fly to their destinations this thanksgiving. >>> well, the cdc is urging people not to travel for thanksgiving, but 4 million people have already taken to the skies this week. and the tsa's expecting another 1 million to pass through its checkpoints today alone. but here at home seems a lot less crowded than usual at sfo. emily turner reports from the airport, which is being described by some as a ghost town. >> reporter: whether it's by plane, train or automobile, aaa estimates 50 million americans are going to be travelling this holiday season. here at sfo, it's