Starting Monday, October 15, 2018 the National Park Service (NPS) will begin a new long-term change to the traffic pattern on Arlington Memorial Bridge. This change will reduce the bridge’s capacity from six to three lanes and one sidewalk until the rehabilitation is finished in 2021. Slug-drivers and carpools commuting to destinations north of Constitution Avenue use the Arlington Memorial Bridge to avoid 14th street bridge traffic. With the reversible lanes, peak hour traffic will loose only one third of…