DougK: I was in Fort Collins recently and drove through a quadrivia intersection that I didn't have time to stop for and take pictures. It's at Jefferson-Riverside-Lincoln-Mountain.
Outspoken1: I was in Fort Collins on June 30th working on the massage team for the MS150 (a huge bike ride that is a fundraiser for the MS Society for research). This is one of my charity events for which I volunteer.
You can see the 4 street signs in Google Street View.