Re:Italy bridge: Genoa motorway collapse kills at least 22
by gokhan on Tuesday August 14, 2018 @08:28AM
(#17757255)
And requires no maintenance?
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Re:Italy bridge: Genoa motorway collapse kills at least 22
by cptskippy on Tuesday August 14, 2018 @09:50AM
(#17757853)
They definitely require routine maintenance and inspection.
The Nondestructive Testing article I linked to in another comment said "significant environmental damage requiring repair typically occurs before the average bridge reaches mid-life."