https://twyne.samwilson.id.au/T497Fri, 07 Aug 2026 19:56:47 +0000<p>Some bridge piles sit on concrete footings like this one, with metal straps locating them on metal plates that are now rusting and expanding, and bending up at the edges.</p> <p><a href="https://commons.wikimedia.org/wiki/File:Rusting_metal_plates_at_foot_of_bridge_post.jpg" rel="noreferrer nofollow">commons.wikimedia.org/wiki/File:Rusting_metal_plates_at_f…</a></p>https://twyne.samwilson.id.au/P6246https://twyne.samwilson.id.au/P6246Wed, 17 Apr 2019 17:17:03 +0000