A new report on the 2017 fatal London tower disaster details how fire spread.

Thames sewer overflow prevention effort cost is now $4.9 billion.

Investigation continues into 2018 collapse of old viaduct.

Nearly 14 months after the Morandi viaduct collapsed in Genoa, Italy, killing 43 people, crews placed the first section of a 1,067-meter-long, 19-span steel and concrete replacement structure.

Once considered an "impossible" project, Norway has settled on a design for a 5-kilometer-long floating bridge to cross the 550-meter-deep Bjørna fjord.