The dream team that collaborated on the iconic Skydance Bridge in Oklahoma City shared their design process with Sooner Spaces. Learn about the bid process, architecture, civil engineering, fabrication, lighting process and budget - and how the mating ritual of the scissortail flycatcher inspired the bridge. See why urban art is bringing more business to downtown Oklahoma City.
6. The letter from the mayor
which has invited team
SXL as only one of five to
compete …team SXL is
the underdog against
internationally recognized
larger firms..each team
receives a $10,000 stipend
to prepare their concept
24. The male scissortail courts the female by performing acrobatic
maneuvers which involves diving recklessly towards the
ground..this is known as the “skydance”
25.
26. Oil rig structures, which have led
to the state’s booms and busts, are
analogous to the spirit of
hardworking Oklahomans and the
scissortail ..they achieve a lot with a
little…bridges must also do the
same
37. After collectively spending over 1,400 hours…without any real pay (the
$10,000 stipend was mostly spent on the model, coffee and donuts)… the
passionate team proudly presents their concept..which wins..a victory for the
underdog
42. INPUT PLAYERS
City of Oklahoma City
Mayor
Public Works
Community
SHPO
ODOT
WIND TUNNEL TESTING
OUTSIDE CONSULTING ENGINEERS (Modjeski and Masters)
FABRICATORS
PRODUCT MANUFACTURERS
FHWA
FEDERAL AVIATION
48. July 2010: Working towards 90% Submittal
Long story short…
$5M Budget expands to $12.8M due to forces beyond the team’s control such
as changing codes, added requirements and scope by Client. At this point the
Client informs the team that they must redesign the bridge to meet the new
budget of $6.8M ..and by the way still meet the same deadline and provide an
iconic presence. A challenging task to say the least.. …..However the team
comes up with a new structural approach of using a truss bridge with the “bird”
as an independent sculpture which is architecturally much closer to the
original concepts and the budget goals are met. Success!
49.
50.
51. Engineering Issues
Another long story told even shorter. Amidst
working on the project codes were changed
which required an unprecedented increase in
minimum performance of the structure to
withstand loads from wind from multiple
directions, seismic, ice, a vehicle driving over
the bridge..ALL at the same time….Our
engineers saved the day and made it work..On
time and budget
52. How Stan Carroll made it all work in 3d…..a
screen shot of how he programmed the
model…magical