Big Teeth On December 14, 2011 By Fred KingIn Bridge, Seattle1 Comment I believe this is the boring bit used to drill a hole in the ground for the large, support columns for the new 14th St. bridge. 47.512448 -122.375868 Share this:Share Print (Opens in new window) Print Share on Reddit (Opens in new window) Reddit Share on LinkedIn (Opens in new window) LinkedIn Like Loading...