The south side of a 100-year-old bridge in Tempe collapsed after a train derailment the morning of July 29.

Dam owners, state and local authorities must do a better job of understanding the history of the dams in their inventory as well as preparing for ice runs that could destroy dams like Nebraska's Spencer Dam, which collapsed under the weight of heavy rain combined with cold temperatures and frozen ground last spring.

The investigation into a September crane collapse in Mecca, Saudi Arabia, has reportedly resulted in five indictments, including officials at lead contractor Saudi Binladen Group.

Until the events of 9/11, the skywalk collapse at the former Hyatt Regency hotel in Kansas City, Mo., was the most devastating structural failure ever in the U.S. in terms of loss of life and injuries—and the cause was a direct result of engineers who violated their ethical code

Six construction workers were injured when the scaffolding on the side of a seven-story, 400- unit apartment complex currently under construction collapsed on Friday morning.