Door Zone

The door zone is the space spanning about four feet (1.2m) from the sides of parallel parked cars. It is hazardous to ride a bicycle or motorcycle in a door zone because if a door is suddenly opened, the cyclist must either crash into it (suffering a dooring), brake suddenly, or swerve into the adjacent lane of traffic. An opening door may also knock the cyclist into passing traffic, leading to serious injuries or death. Despite this hazard, bicycle lanes or cycle lanes are often painted within door zones.

Read more about Door Zone:  Legal Issues, Avoidance, Prevalence

Famous quotes containing the words door and/or zone:

    Still grows the vivacious lilac a generation after the door and lintel and the sill are gone, unfolding its sweet-scented flowers each spring, to be plucked by the musing traveller; planted and tended once by children’s hands, in front-yard plots,—now standing by wall-sides in retired pastures, and giving place to new-rising forests;Mthe last of that stirp, sole survivor of that family.
    Henry David Thoreau (1817–1862)

    He who, from zone to zone,
    Guides through the boundless sky thy certain flight,
    In the long way that I must tread alone,
    Will lead my steps aright.
    William Cullen Bryant (1794–1878)