AERIAL STRUCTURE by Metro Digital Resources Librarian • April 14, 2016 Any system structure or configuration, other than a culvert, which carries tracks and spans above an earth or water surface. Share:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Reddit (Opens in new window)Click to email this to a friend (Opens in new window)Click to print (Opens in new window)Like this:Like Loading... Related