SUPERELEVATION by Metro Digital Resources Librarian • April 14, 2016 1. In track construction, the design vertical distance that the outer rail is set above the inner rail on a curve. 2. In highway construction, the banking of the roadway on a curve. (TRB) 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