Documents Bridge Vulnerabilities Oct 2010. What puts bridges at risk? Ability to withstand seismic forces and....

Slide 1 Bridge Vulnerabilities Oct 2010 Slide 2 What puts bridges at risk? Ability to withstand seismic forces and displacements Slide 3 Slide 4 What puts bridges at risk?…

Documents 1998 Kelso, Washington, Landslide Second largest suburban landslide in U.S. history Exceptionally...

Slide 1 1998 Kelso, Washington, Landslide Second largest suburban landslide in U.S. history Exceptionally unstable geology –Troutdale Formation overlies Cowlitz Formation…