Design Speed

The design speed is a tool used to determine geometric features of a new road during road design. Contrary to the word's implication, a road's design speed is not necessarily its maximum safe speed; that can be higher or lower.


Read more about Design Speed:  Geometric Features, Speed Limit Variance From Design Speed, Evolution, Factors

Famous quotes containing the words design and/or speed:

    We find that Good and Evil happen alike to all Men on this Side of the Grave; and as the principle Design of Tragedy is to raise Commiseration and Terror in the Minds of the Audience, we shall defeat this great End, if we always make Virtue and Innocence happy and successful.
    Joseph Addison (1672–1719)

    Life is too short to waste
    In critic peep or cynic bark,
    Quarrel or reprimand:
    ‘Twill soon be dark;
    Up, heed thine own aim, and
    God speed the mark!
    Ralph Waldo Emerson (1803–1882)