This example of an Exit-Finder gives information on the location of Bigelow Boulevard, while also pointing the way to neighborhoods in the East End. The actual sign on which this image is based is located at the intersection of Fifth Avenue and Washington Place, near Duquesne University. See the Google Maps streetview.
routemarkers.com
Cridlebaugh, Bruce (1 February 1998). "Pittsburgh Wayfinder System". Highway Route Markers of the United States. Retrieved 17 July 2010.