I don't know anything else about this other than what is on the website, but thought some folks might be interested in checking it out.

Public Invited to Provide Input on Plans for New Bicycle and Pedestrian Facility
Planning Workshop on June 23 and 24

What: The Virginia Department of Transportation (VDOT), in partnership with Fairfax County, will host a two-part workshop to gather input on plans for a future bicycle and pedestrian facility at Route 123 and I-495 (Capital Beltway). The public is invited to attend.

When: Tuesday, June 23 and Wednesday, June 24 (The workshop will be a two-part event) 6:30 - 8:30 p.m.

Where: Marshall High School cafeteria, 7731 Leesburg Pike, Falls Church, VA 22043

The agenda will include: June 23 - Develop bicycle and pedestrian facility concepts for Route 123 through the I-495
June 24 - Review refined concepts and seek public input on a preferred approach