You know all those rusting bridges that President Obama wants to spend billions more dollars repairing to allegedly stimulate the economy? He's headed out to one today which he's described as a "bridge that needs repair between Ohio and Kentucky that's on one of the busiest trucking routes in North America." It is on a busy trucking route, spanning the Ohio River between Covington, Ky., and Cincinnati. It's the Brent Spence Bridge. It doesn't really need repairs. It's got decades of good life left in its steel spans. It's just overloaded. The bridge was built to handle 85,000 cars and...