As signal fans we all have favorite intersections that we know could probably get by with just a 2 or 4-way stop. Such signals are sometimes referred to as unwarranted, as expecially in the 50's, 60's and 70's signals were sometimes put up wherever people felt like it without any thought. Looking for your best examples of "unwarranted" signals. Here are my favorites, and I am darn glad that it is hard to get unwarranted signals removed around here:
Here in Upper Darby:
https://maps.google.com/maps?q=school+lane+%26+shadeland+avenue+drexel+hill,+pa&hl=en&ll=39.950454,-75.295595&spn=0.000016,0.00824&sll=39.950498,-75.295611&layer=c&cbp=13,304.1,,0,4.64&cbll=39.950454,-75.295595&hnear=Shadeland+Ave+%26+School+Ln,+Upper+Darby,+Delaware,+Pennsylvania+19026&t=m&z=17&panoid=kdvUwFkv4fsjkX7CKpKNwg
Crouse Hinds model R's in Penn Wynne/ Lower Merion, PA
https://maps.google.com/maps?q=Rockglen+Rd+%26+Overbrook+Pkwy,+Penn+Wynne,+Montgomery,+Pennsylvania+19096&hl=en&ll=39.983275,-75.27496&spn=0.000016,0.00824&sll=39.983275,-75.274960&layer=c&cbp=13,56.39,,0,3.99&cbll=39.983275,-75.27496&hnear=Rockglen+Rd+%26+Overbrook+Pkwy,+Penn+Wynne,+Montgomery,+Pennsylvania+19096&t=m&z=17&panoid=rvdkn_j5aCasZhrdBN_URA