Trees to sprout on Boulevard of the Allies in Downtown PittsburghPittsburgh’s Department of Mobility and Infrastructure plans to use $3 million from PennDOT to liven up the Boulevard of the Allies with a tree-lined median strip between Grant Street and Stanwix Street. Mayor Corey O’Connor said that the project will create a “more welcoming” environment for pedestrians, visitors and smallPittsburgh Tribune-Review2mo agoWhole story →BuildCorey O'Connorpittsburgh infrastructure upgrade