Slate has a roundup of bloggers posts on the Minnesota bridge disaster. Boing Boing also roundups posts.
Google Sightseeing points to images of the bridge.
A history of bridge collapses in Washington State. Not inclusive.
The current Republican party wants to shrink the government to the point where they can drown it in a bathtub. Deferred Maintenance is the result. The infrastructure of the United States decays while idiots play politics in Washington DC and State governments.