The engineering behind the new earthquake-proof bridge near Seattle's SR99 tunnel project
Oklahoma DOT inspects 180 bridges following strongest earthquake ever recorded in the state
Las Vegas spending $20 million on seismic updates to bridges on I-15
JCB donates $1 million worth of equipment to Nepal earthquake relief effort
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PHOTO: Scaffolding to the sky as workers make repairs to Washington Monument
Researchers to shake 1920s building to study its earthquake durability
Hyundai donates equipment to the earthquake relief efforts in Haiti
JCB donates $150K worth of construction equipment