There seem to be some countries that still use steam locomotive icons in their highway grade crossing signs. I took this photo in New Zealand. Here is one that I found on line from Japan.
We still have a mix in the U.K On the freight only Barrow Ramsden Dock branch the signs are very traditional 68 003 Astute and 64 004 Rapid trundle along at walking pace towards the Nuclear Terminal Following some near misses ( People not closing the gates, Not phoning the the signalbox etc) the user worked crossing at Dunnerholme was upgraded and is now very hi-tech No shortage of information here! and a much more modern representation of a train Kev