> Unless the booms were long enough to cover both lanes. I'm serious. > > Cheers > David I think I saw it in "Trains magazine" once, UP railroad testing a special kind of boomgate that can cater a heavy truck collision at 80kph or fater without letting truck on to the crossing. No doubt it would be expensive thou. -- Cheers James Sent via Deja.com http://www.deja.com/ Before you buy.