 Because if emergency guests make repair work, that's an area to avoid. Also southbound 270 after Falls Road. Right lane is blocked as you make your way to the 270 spur. There's also road work on the intercounty connector eastbound after Georgia Avenue. You lose the right lane. Northbound 95 in Virginia, or rather Prince George's County over by the intercounty connector. Two right lanes are blocked, but northbound 95 in Virginia. On the northbound side, starting just north of Quantico, heading up past Dumfries Road.