81 One lane of I-95 N bridge re-opens, steel beams show no damage from exposure to flames --- Weird I was told flames weaken the steel they contact causing buildings to collapse perfectly into themselves. How is this bridge okay? (www.wral.com) posted 2 years ago by patriotic_legend 2 years ago by patriotic_legend +84 / -3 49 comments share 49 comments share save hide report block hide replies
no I didn't read much about that story, just thought it was interesting that they knew within hours that it didn't damage the steel.