*SMART ASS ANSWER #2*

>> A truck driver was driving along on the freeway and noticed a sign that read: Low Bridge Ahead. Before he knows it, the bridge is right in front of him and his truck gets wedged under it. Cars are backed up for miles.
>> Finally a police car comes up. The cop gets out of his car and walks to the truck driver, puts his hands on his hips and says, 'Got stuck, huh?'
>> The truck driver says, 'No, I was delivering this bridge and I ran out of gas.'