UMxing-St60L2t.
UM = U Make your own crossing with your favorite lights, signs, fences, etc.
St = For use with in-game Third-Party-SWE and similar streets.
60L = Road angle 60 degrees to the left.
2t = 2 track.
Uses invisible road 104047:37099.
Surveyor: Objectmode-NL-Trackside.