News & Articles last mile Ceremony marks final link of Great Allegheny Passage More than 1,000 bicyclists rode single-file along the last mile of a Pittsburgh-to-Washington trail to mark the full trail’s opening. June 16, 2013 - The Tribune-Democrat Riders hit trail as last link in Great Allegheny Passage opens More than 1,000 people on bicycles gathered at Sandcastle Waterpark this morning to celebrate the completion of the last mile of the trail. June 15, 2013 - Pittsburgh Post-Gazette