The design survey for the Metropolitan Branch Trail (MBT) from Blair Road to Piney Branch Road will close tomorrow January 7, 2022. Take the survey here. The project website for this part of the trail is https://metbranchtrail.com/blair-rd-to-piney-branch.
You can read comments from the Washington Area Bicyclist Association on this part of the trail at https://waba.org/blog/2022/01/metropolitan-branch-trail-blair-road-to-piney-branch-road-design-survey.