from Gibralter Airport, Spain. A main road here intersects with the runway in an airport.
Is it popular for roads to intersect an airport runway in the US ???
Here's how the level crossing look like:
http://en.wikipedia.org/wiki/File:Gibralter_Airport_Checkpoint.jpg
By the way, the signals (at least the ped) look a lot like the UK standard mellor.
Wikipe link: http://en.wikipedia.org/wiki/LXGB
David