 Northbound on I-95 in Virginia, congestion as you come up past Quantico. Construction takes away your left and center lanes. Up through the triangle interchange towards Dumfries, you get by single file to the right. Beyond there, you're okay up into Springfield. On 395 work zones southbound at the Pentagon, stay to the right. And approaching the Beltway, move over to the left. The WTOP Traffic Center is presented by Window Nation. Get 50% off all style windows. Visit windownation.com today. I'm Robert Workman, WTOP Traffic.