Traffic control can be distilled to
this maxim: drivers will go as fast as conditions allow. Posting
a speed limit of 25 mph on a road built for 50 mph accomplishes nothing,
as few drivers will obey the sign without constant police monitoring.
Speed bumps, stop signs and lights can trigger a brake-accelerate
cycle as drivers slow a bit, then accelerate to the best speed for
them personally, or to avoid the red light.
Recently, traffic calming has received a great deal of attention
as a practical and inexpensive method of, well, calming traffic
by creating streets that require extra vigilance and restraint
on the part of drivers.
Why It Works
An interstate highway has wide lanes with broad shoulders and sweeping,
unobstructed curves so that motorists can go as fast as possible.
Off the highway, traffic calming reverses this to restrict and calm
speeding drivers. Intersections are narrowed by thicker curbs built
into the street, or the entire street narrowed via wider sidewalks.
Or crosswalks are raised to sidewalk level, creating a speed hump
that alerts drivers to pedestrians. These constricted areas are reinforced
with bollards, street trees and others plantings, or contrasting
brick or paving, in order to bring them to drivers' attention. Bike
lanes are yet another visual alert to the presence of non-drivers.
It Can Work in Wayne!
Started in Europe, traffic calming is now catching on in the United
States. Unlike police, these solutions work 24/7, for decades, with
minimal initial and maintenance costs. They don't add to sign pollution,
and can be built around existing storm sewers and other utilities.
Often these measures can be auditioned on-site with paint and temporary
bollards to see how effective they are at slowing cars. Our community
deserves to be at the forefront of a movement that truly creates
streets for all.
More information on traffic calming:
Traffic-calming terms
Traffic-calming
vocabulary I.
Traffic-calming
vocabulary II
Traffic-calming
vocabulary III
Walkable Communities,
Inc.
Living
Streets
Traffic calming
turned upside-down
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