https://sjrooseveltpark.org/2026/09/14/construction-on-flood-walls-will-close-william-street-and-olinder-parks-and-trails-starting-in-october-with-a-public-meeting-scheduled-for-september-23-at-the-roosevelt-community-center/Roosevelt Park Neighborhood Associationen2026-09-14T18:29:03+00:00Construction on flood walls will close William Street and Olinder Parks and trails starting in October, with a public meeting scheduled for September 23 at the Roosevelt Community Center