The Armar Road Trailhead and approximately one mile of the Centennial Trail (between the trailhead and 172nd ST NE) will be closed on Friday, September 30, 2022. Closures are required to allow access and safe operation of construction vehicles used to clear drainage obstructions. Please be aware there are no safe detours. The trailhead and trail is scheduled to remain closed all-day, but should be open for the weekend.