I found this info in the google book site (pages 13 and 14) and saw this pic of the overpass. Anyone know when it was removed?
http://books.google.ca/books?id=TO-...AEwAA#v=onepage&q=beach blvd hamilton&f=false
http://books.google.ca/books?id=TO-...AEwAA#v=onepage&q=beach blvd hamilton&f=false