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Here
we present two footbridges, a winner and a commendation from
2006's AR
Awards for Emerging Architecture. Click on images at left
for larger color views.
To connect a house to a guest house of their design in Austin,
Texas, Miró
Rivera Architects designed a pedestrian footbridge
that takes its cues from its natural context. The bridge uses
5" diameter pipes for its 80'
span, with 1/2" diameter bars acting as decking and
guardrails. The bars are bent up and down,
each ending at irregular heights to respond to the reeds growing
naturally on the site. A handrail is simply a piece of rope
that follows another small section of pipe along its length.
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In addition to the AR Award,
both the bridge and guest house were also recipients of 2006
Honor and Design Awards from the AIA - Austin Chapter.
The AIA also awarded the bridge a 2006
Small Project Award. Regardless of all the praise, the
bridge is obviously appealing, owing much of it to the fact
it's a private commission and can achieve a design with such
minimal decking, or what the
AR Awards say, "looks enjoyably risky to use." It
is also a bridge that will age naturally along with its surroundings,
as the architects chose to leave the surfaces unfinished.
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This second footbridge
is the restoration of the Pont Trencat (literally the Broken
Bridge) that links Sant Celoni and Santa Maria de Palautordera
(who both raised funds for the restoration) north of Barcelona
(Google Earth link).
One span of the two-arch bridge was destroyed in 1811 during
the Napoleonic Wars. Architect and civil engineer Xavier
Font determined during the research phase of the project
that the bridge dates from the 15th century. Given that the
original shape of the missing piece could not be determined,
it was decided to restore the bridge rather than reconstruct
it, contrasting the new with the
old. |
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Another important decision was
to make the reconstruction for pedestrians only, an easy choice
given the construction of a 19th century bridge down the River
Tordera that is now used for cars. The corten steel addition
is comprised of a hollow box arch
spanning 24 meters (75 feet) and a box girder deck
that spans across the old stone bridge. Openings in the deck
give glimpses to pedestrians of the stone below. The AR Award
jury praised the way the "present engages in a vigorous
and stimulating dialogue with the past." |
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Two Footbridges |
2007.01.15 |
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Click
on images below for larger views.
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