El Toro Y
The El Toro "Y" is a freeway interchange in southern Orange County , California where the Santa Ana Freeway , Interstate 5 ( I-5 ) , and the San Diego Freeway ( at that point the I-405 ) merge . 
<triplet> Santa Ana Freeway <subj> Orange County, California <obj> located in the administrative territorial entity <subj> Interstate 5 <obj> terminus <triplet> Interstate 5 <subj> Orange County, California <obj> located in the administrative territorial entity <triplet> the I-405 <subj> Orange County, California <obj> located in the administrative territorial entity <subj> Interstate 5 <obj> terminus