Atlanta overpass collapse

Crews work on a section of an overpass that collapsed from a large fire on Interstate 85 in Atlanta on March 31, 2017.

A firefighter walks past a section of an overpass that collapsed from a large fire on Interstate 85 in Atlanta March 31, 2017.

Smoke billows from a section of an overpass that collapsed from a large fire on Interstate 85 in Atlanta, Thursday, March 30, 2017. Witnesses say troopers were telling cars to turn around on the bridge because they were concerned about its integrity. Minutes later, the bridge collapsed.