Bridge Collapses In Pittsburgh's Frick Park

(Photo Credit: Saul Loeb/AFP via Getty Images)

Fern Hollow Bridge Collapse

(Photo Credit: Saul Loeb/AFP via Getty Images)

Fern Hollow Bridge Collapse

(Photo Credit: Saul Loeb/AFP via Getty Images)

Fern Hollow Bridge Collapse

(Photo Credit: KDKA)

Fern Hollow Bridge Collapse

(Photo Credit: Mike Darnay/KDKA)

Fern Hollow Bridge Collapse

(Photo Credit: Mike Darnay/KDKA)

Fern Hollow Bridge Collapse

(Photo Credit: KDKA)

Fern Hollow Bridge Collapse

(Photo Credit: KDKA)

Fern Hollow Bridge Collapse

(Photo Credit: KDKA)

Fern Hollow Bridge Collapse

(Photo Credit: Sean Crist)

Fern Hollow Bridge Collapse

(Photo Credit: Sean Crist)

Fern Hollow Bridge Collapse

(Photo Credit: Sean Crist)

Fern Hollow Bridge Collapse

(Photo Credit: Sean Crist)

Fern Hollow Bridge Collapse

(Photo Credit: Sean Crist)

Fern Hollow Bridge Collapse

(Photo Credit: Jeff Swensen/Getty Images)

Fern Hollow Bridge Collapse

(Photo Credit: Jeff Swensen/Getty Images)

Fern Hollow Bridge Collapse

(Photo Credit: Jeremy Habowski)

Fern Hollow Bridge Collapse

(Photo Credit: Heather Schor)

Fern Hollow Bridge Collapse

(Photo Credit: Heather Schor)

Fern Hollow Bridge Collapse

(Photo Credit: Rob Maier)

Fern Hollow Bridge Collapse

(Photo Credit: Rob Maier)

Fern Hollow Bridge Collapse

(Photo Credit: Rob Maier)

Fern Hollow Bridge Collapse

(Photo Credit: Jeff Swensen/Getty Images)

Fern Hollow Bridge Collapse

(Photo Credit: Chris Hoffman/KDKA)

Fern Hollow Bridge Collapse

(Photo Credit: Chris Hoffman/KDKA)

Fern Hollow Bridge Collapse

(Photo Credit: Meghan Schiller/KDKA)

Fern Hollow Bridge Collapse

(Photo Credit: Meghan Schiller/KDKA)

Fern Hollow Bridge Collapse

(Photo Credit: Meghan Schiller/KDKA)