
Even sound construction needs inspection
It is normal to worry about our bridges and other infrastructure whenever we hear about a bridge or building collapse, such as the recent incident regarding the Forbes Bridge in Pittsburgh. And I think that often part of the shock or surprise is because we see these structures as indestructible, or at least we assume they are. However, as is often reported, our national infrastructure needs to be upgraded, retrofitted, replaced, or, at the very least, inspected regularly. And this need for inspection is not limited to superstructures; our own homes require it as well, which we do when we replace a roof, renovate a kitchen or bathroom, or even paint the outside to protect the skin of the building. Again, however, we never think of the structure itself. Instead,…