scour-critical – Hasso Hering

HASSO HERING

A perspective from Oregon’s mid-Willamette Valley

Our bridges: The “scour” concern

Written May 26th, 2013 by

Our highway bridges over the Willamette River are not likely to fall down like the one on I-5 over the Skagit River. That one was of a design where failure of one member causes a collapse, and it got hit by a tall load. But there is one potential concern with the bridges we have […]


 
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