The Arboretum Sewer Trestle (also known as Arboretum Aqueduct) is a historic trestle in Seattle, Washington, that was listed on the National Register of Historic Places in 1982 (ID #82004229). It also has city landmark status, with ID #106070. On April 16, 2008, a charter bus carrying the Garfield High School girls softball team crashed into the trestle, injuring a number of passengers and shearing off the bus's roof.
