Sharp curves, i.e., curves which have a radius of 25 meters or less, are considered obstructions and are always
symbolized on the overlay. Curves with radii between 25 and 45 meters are reported, although they are not
Sharp curves are considered ____________________________ if they have a radius of 25 meters or less.
(154m; 100m; 8.1m; 80) (3-58)
With obstructions in mind, lets take another look at the bridge symbol. When the overhead clearance or
traveled way width on the symbol represents an obstruction, it is underlined
Overhead clearances or traveled way widths on a bridge symbol are _______________________ when they are