Ye Gods! How to make something complicated. I thought it would be simple. Looks as if it will just get track power and fixed green.View attachment 212111
7110 two track lighted signal bridge
A article by Ted Doskaris at the following link might prove to be useful:
http://www.elmassian.com/index.php?option=com_content&view=article&id=248&Itemid=383
I have a page on it, with the schematic and suggestions for better wiring:
http://www.elmassian.com/index.php?...ctrical-nuances&catid=23:vignettes&Itemid=475
Greg