TriMet and PGE improvement projects planned for Springwater Corridor Trail September 7, 2018 by Roberta Altstadt Projects require additional closure of trail in Southeast Portland TriMet and PGE have two upcoming improvement projects along the Springwater Corridor Trail that will require the temporary closure of a section of the trail, a Portland Parks & Recreation facility. For their safety, bicyclists and pedestrians will be detoured off the trail beginning Monday, Sept. […]