These traffic advisories comes to us from William Line:
17th Street Levee Construction Project
The National Park Service (NPS) has reduced the number of travel lanes on
17th Street from four to two, with one lane open in each direction.
Two-way traffic is and will be maintained at all times during this first
phase of the project. Work on the Levee itself will progress from the
middle of 17th Street east toward the Washington Monument.
When the Levee construction work is completed on the east side of 17th
Street (the side closest to the Washington Monument), work will then move
to the west side of 17th Street. The traffic pattern will then reverse,
with the northbound lanes converted to one lane in each direction, for