Kind of interesting...

[cabman701]

The median signal in this photo caught my eye:

http://www.railpictures.net/viewphoto.php?id=290113

Here's a better look at it on StreetView:

http://maps.google.com/maps?f=q&source= ... 14&iwloc=A

Due to the angle of the tracks... it protects er... I mean "warns" cars making a left turn from the side street onto the main road.

[gedunk]

That is a pretty deep crossing.