“Engineering Pittsburgh: Bridges” — speaker: Todd Wilson, P.E., date: February 9, 2021
“The Story of Roads and Bridges in Pittsburgh”– speaker Todd Wilson, date: December 11, 2018
“The Evolution of Bridges in Pittsburgh” — speaker: Todd Wilson, date: May 2016
“Noteworthy Bridges in the Squirrel Hill Area” — speaker: Todd Wilson, date: April 2010
“Bridges of Pittsburgh” — speakers: Bob Regan and Tim Fabian, date: January 2007
Squirrel Hill Historical Society 