Location: I-395 and Boundary Channel Dr, Washington As we enter DC, keep left to stay on US 1 up to the National Mall. Location: I-395 and 14th St, Washington Keep left for 1 to the National Mall. I-395 heads to Capitol Hill.  N to US-50, S to I-395/VA-110 N to US-50, S to VA-27 N to … Continue reading U.S. Route 1, VA State Line to I-395