16th Street Northwest heads south from the circle toward the White House. The circle also includes junctions with Eastern Avenue, North Portal Drive, and MD 384 (Colesville Road), which leads to U.S. Route 29 in downtown Silver Spring. There is no direct access from southbound MD 390 to MD 384; southbound MD 390 traffic must travel around Blair Portal to access the other state highway.
16th Street Northwest flows south from the White House, intersecting with Eastern Avenue, North Portal Drive, and MD 384 (Colesville Road), which links Silver Spring's downtown area to U.S. Route 29. Notably, there is no direct route from southbound MD 390 to MD 384; traffic on MD 390 must navigate around Blair Portal to access the other state highway.