Bicycle Transportation Engineering - Traffic Lights

Traffic Lights

How traffic signals are designed and implemented directly impacts cyclists. For instance, poorly adjusted vehicle detector systems, used to trigger signal changes, may not correctly detect cyclists. Traffic managers in Copenhagen link cyclist-specific traffic signals on a major arterial bike lane to provide green waves for rush hour cycle-traffic. Cycling-specific measures that can be applied at traffic signals include the use of advanced stop lines and/or bypasses.

The frequency with which lights change is important to cyclists who may conserve energy by anticipating green lights ahead i.e. the shorter the interval the better for cyclists. Intersection clearance times and green wave timing may also be relevant.

Read more about this topic:  Bicycle Transportation Engineering

Famous quotes containing the words traffic and/or lights:

    Irony, forsooth! Guard yourself, Engineer, from the sort of irony that thrives up here; guard yourself altogether from taking on their mental attitude! Where irony is not a direct and classic device of oratory, not for a moment equivocal to a healthy mind, it makes for depravity, it becomes a drawback to civilization, an unclean traffic with the forces of reaction, vice and materialism.
    Thomas Mann (1875–1955)

    Most souls, ‘tis true, but peep out once an age,
    Dull sullen pris’ners in the body’s cage:
    Dim lights of life, that burn a length of years,
    Useless, unseen, as lamps in sepulchres;
    Alexander Pope (1688–1744)