A developed a new page: GRADE CROSSINGS and wanted to discuss a few items.
http://www.trainsarefun.com/lirr/Grade% ... ssings.htm
I'll start with what's termed Pre-Signal with Displaced Stop Line double-track crossing at Isilp Ave., Islip view N for example:
This is to manage parallel to the tracks side street (in this case the Islip Station parking lot) traffic. Anyone have other example we can view?
http://www.trainsarefun.com/lirr/Grade% ... ssings.htm
I'll start with what's termed Pre-Signal with Displaced Stop Line double-track crossing at Isilp Ave., Islip view N for example:
This is to manage parallel to the tracks side street (in this case the Islip Station parking lot) traffic. Anyone have other example we can view?
