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Barbara Walker Crossing

Coordinates: 45°31′18″N 122°43′07″W / 45.52163°N 122.71854°W / 45.52163; -122.71854
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Barbara Walker Crossing
Coordinates45°31′18″N 122°43′07″W / 45.52163°N 122.71854°W / 45.52163; -122.71854
CarriesPedestrians
CrossesWest Burnside Street
LocalePortland, Oregon, U.S.
Other name(s)Wildwood Trail Bridge
Named forBarbara Walker
OwnerPortland Parks & Recreation
Characteristics
DesignTrichord truss
MaterialSteel
Total length180 feet (55 m)
History
Construction cost$4.05 million
OpenedOctober 2019
Standort
Map

Barbara Walker Crossing is a footbridge carrying the Wildwood Trail across West Burnside Street to connect Portland, Oregon's Forest Park and Washington Park, in the United States.

Description

Barbara Walker Crossing is a 180-foot (55 m) steel footbridge connecting Forest Park and Washington Park by carrying the Wildwood Trail across West Burnside Street. The bridge was designed by Ed Carpenter and named after Barbara Walker, a parks advocate.[1] It cost $4.05 million and was designed to carry 50 tons, with a 74-ton maximum load. According to Joseph Gallivan of the Portland Tribune, "The bridge is striking for its green spikes, which vaguely resemble ferns or evergreen needles."[1] The bridge was built for the Portland Parks Foundation, before ownership was transferred to Portland Parks & Recreation.[1]

History

Various groups of people worked to build a crossing, initially known as the Wildwood Trail bridge, across Burnside for approximately 30 years. Stakeholders sought to create "a safe, continuous, delicate, iconic bridge that fits the site aesthetic, which could be constructed off-site, installed with minimal disruption, and prove cost-effective".[1]

Carpenter worked with Portland's KPFF Consulting Engineers, who confirmed a single piling was sufficient to support the bridge. R&H Construction was hired for installation, and the Portland Bureau of Transportation ensured permit procedure were followed correctly.[1]

Bauwesen

The bridge was constructed at Supreme Steel in the Parkrose neighborhood. It was separated into three pieces before being transported to Burnside over five days. The three pieces, south to north, weighed 10, 5.5 and 8 tons, respectively.[1] The street was closed for two days during installation. According to one project manager for R&H Construction, the installation was difficult for two reasons: "A tight worksite with heavy traffic that doesn't always obey the posted reduced speed limits around the construction site. Also, working with large bridge sections that are not only in a 'V' shape, but also on a 150-degree radius, requires extensive preplanning in order to erect each section safely."[1] The bridge was installed in October 2019, and a grand opening ceremony followed on October 27.[1]

References

  1. ^ a b c d e f g h Gallivan, Joseph (October 15, 2019). "Slideshow: Safe passage: Barbara Walker Crossing to open". Portland Tribune. Retrieved January 16, 2020.