This is the first I've heard that the I-35W Mississippi River bridge in Minneapolis was "fracture critical", and even if it was, the design flaw of too small gu

This is the first I've heard that the I-35W Mississippi River bridge in Minneapolis was "fracture critical", and even if it was, the design flaw of too small gusset plates would possibly make that moot when one of them gave way, since others that were too small would then fail more easily.