I also find it interesting that the Toledo bridge was built, even though 5 workers were killed in the process and now ice is building up on the tower and falling and hitting/serverly damaging cars in the process.
http://www.toledoblade.com/apps/pbcs.dll/article?AID=/20070623/NEWS11/70623001
http://www.toledoblade.com/apps/pbcs.dll/article?AID=/20071212/NEWS01/71212006