road network

Here's some bad news for all of us: Over 150,000 bridges in the U.S. have been judged to be "structurally deficient or functionally obsolete." And get this, there are less than 598,000 bridges in America. That means 25.7% aren't in very good shape. It turns out that the state with the most ...

What would you think to be the leading contributor to fatalities in car crashes here in the States? Failure to use seat belts? Speeding? Drunk driving? Think again. According to a new study commissioned by Pacific Institute for Research and Evaluation (PIRE), the leading cause of highway fatalities ...