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The Cemar Trail along K Avenue NE, approaching Prairie Drive: 7.5 feet |
Cedar Rapids is introducing wide
sidewalks into areas of the city. The standard sidewalk, such as the one that
runs in front of my house, is five feet wide.
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Sidewalk on Blake Blvd SE widens from 4 feet in the 1700 block
to 5 feet above 18th St |
In some older areas of town, they're only three feet wide. A
wide sidewalk can be several times that.
Urban designers commend wide
sidewalks for areas of heavy pedestrian traffic. David Sucher (2003: 97) notes: The
twelve-foot-wide sidewalk allows two couples to pass each other easily and with
only minimal and unconscious maneuvering and no interruption of the conversation.
He includes a picture taken in Alexandria, Virginia, showing two women walking
side-by-side in one direction, a third woman walking closer to the street, and
a man in a wheelchair coming the other direction. They’ll clearly pass each
other without needing to squeeze through or be at all awkward. Andres Duany et
al. (2010: 9.1) add, On active retail streets, a 15- to 25-foot width from
building to curb is not excessive, particularly if outdoor dining is a
possibility.
Reid Ewing and his students at the
University of Utah (“Pedestrian Friendly,” cited below) note the problem that narrow
sidewalks can force pedestrians to walk into the street to get around obstacles
and other people…. Ideally, sidewalks should also be wide enough
to allow benches for older adults and families to stop and rest or relax. Generally,
two couples or two wheelchairs should be able to pass each other comfortably on
a sidewalk, which requires about 10 to 12 feet across.
Ewing et al. cite Seattle’s municipal code
as requiring sidewalks to be at least 12 feet wide; Knoxville, Tennessee,
requires 10 foot sidewalks in the South Waterfront District, but that includes
a five-foot planting zone. In Washington, DC, advocates note that Connecticut
Avenue used to have 12 foot sidewalks on both sides of the street, but in 1962 the
sidewalk on one side was narrowed to make room for a parking lot. At the time
of the post they were trying to get the original width restored (Caudill… if
you click on the link, be sure to watch the 1 ½ minute video trip down the
sidewalk).
Wide sidewalks are commended in the
“Best Practices and Design Guide” on the Federal Highway Administration website’s
Bicycle and Pedestrian Program: The width
of the sidewalk corridor is one of the most significant factors in determining
the type of pedestrian experience that the sidewalk provides…. Narrow sidewalk
corridors are unsatisfactory because they limit the number of pedestrians that
can use the area, require pedestrians to travel single file, and force
pedestrians to travel uncomfortably close to buildings and/or automobile
traffic…. Sometimes, narrow sidewalks do not provide enough clear space for
people who use walking aids or wheelchairs to travel down the length of the
sidewalk.
Wide sidewalks can already be found
around Cedar Rapids. In fact, the sidewalk along 1st Avenue in front
of Coe College is about 7.5 feet wide. Much of downtown features sidewalks of this width. Interestingly, some of the newer wide sidewalks are intended for both bicycles and pedestrians--for example, on K Avenue NE where the sidewalk was completed out to Prairie Drive as part of the CEMAR Trail. The wide sidewalk planned for Lindale Drive NE as part of the Collins Road project has a similar mix in mind.
Andrew Duany and
Jeff Speck with Mike Lydon, The Smart
Growth Manual (McGraw Hill, 2010)
Getting people walking is one of the surest ways to build community, decrease crime, increase health, and of course create economic development. Gotta get the word out! Keep up the good work Bruce.
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