Sorry to say this Canada but you will need to add them to your route via the route properties xml. There are a few good threads on this here on RWA (just this week if I rememember correctly). There is also a PDF manual that came with the download.
"Just post some random unrelated text. We have members here who can help you with that." ~ Chacal "When all else fails, read the instructions... if that doesn't work either, try following them." ~ Old Prof The Grade Crossing - Atlanta North Project - Virtual Rail Creations