 On 270, delay free between the Beltway and Frederick. 95 in the Baltimore-Washington Parkway, each running well between the Beltways. And all is quiet on 50 out to Annapolis and the Bay Bridge. Right now, buy two windows from Window Nation and get two free, plus zero down, no interest or payments for two years. Schedule an estimate now at 866-90NATION or windownation.com. Bob Imler, WTOP Travel.