Hi there!
It'll be closed today through Wednesday, and here's the text from the city's press release.
"PITTSBURGH, PA (May 19, 2020) On Tuesday, May 19 and Wednesday, May 20, the Eliza Furnace Trail will be closed between the Hot Metal Street and Birmingham Bridges while PennDOT tree contractors work along the trail. This beautification project is a cooperative effort between PennDOT, the City of Pittsburgh, Friends of the Riverfront and Tree Pittsburgh. As a matter of safety, all cyclist and pedestrians will not have access to the trail."
https://pittsburghpa.gov/press-releases/press-releases/3974
best,
-marc
2020-05-19 16:45:17