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Sunday, February 1, 2015

Willamette River Bridges: Burnside Bridge

IMG_6993 Burnside Bridge in Portland, Oregon on June 10, 2007
Burnside Bridge on June 10, 2007

The Burnside bridge takes its name from Burnside Street, which was named for Daniel W. Burnside (1825-1887), a Portland flour merchant, and a partner in the firm Snow, Burnside & Savier, located on S.W. 4th Ave.

IMG_7021 Burnside Bridge in Portland, Oregon on June 10, 2007
Burnside Bridge on June 10, 2007

The original Burnside Bridge was completed in 1894. Two of its spans were relocated over the Sandy and Bull Run rivers, and some of its girders were used in the approaches of the Sellwood Bridge.

IMG_7030 Burnside Bridge in Portland, Oregon on June 10, 2007
Burnside Bridge on June 10, 2007

This Burnside Bridge was the eleventh of twelve movable bridges built in Portland's harbor during the twentieth century; only the Morrison Bridge is newer. It was originally designed by Ira G. Hedrick and Robert Kremers of Portland. The opening mechanism is the patent of Joseph Strauss (1870-1938), whose Golden Gate Suspension Bridge would open 11 years after the Burnside.

IMG_7031 Burnside Bridge in Portland, Oregon on June 10, 2007
Burnside Bridge on June 10, 2007

The Burnside Bridge was Portland's only bridge designed with an architect's input, resulting in its Italian Renaissance towers. In the 1920s, fiscal shenanigans resulted in the indictment of public officials and engineers responsible for erecting three bridges across the Willamette. Gustav Lindenthal, consulting engineer, was called from New York City to save the day. One of the most respected bridge engineers in the world, Lindenthal redesigned the Ross Island and Sellwood bridges, and finished the Burnside Bridge. The three were the largest construction projects on the West Coast at the time and came in on budget. They opened the east side to vast expansion of residential neighborhoods.

IMG_3405 Burnside Bridge in Portland, Oregon on September 7, 2008
Burnside Bridge on September 7, 2008

Bridge Type: Steel Strauss-style double-lift trunnion bascule
Opened: May 28, 1926
Designed by: Ira G. Hedrick & Robert Kremers, Portland, OR
Completed by Gustav Lindenthal
Bascule Span by Joseph Strauss
Piers built by: Pacific Bridge Company, Portland, OR
Bridge built by: Booth & Pomeroy
Total Length: 2,308 feet
Lift Span Length: 252 feet
Width: 86 feet
Closed Vertical Clearance: 64 feet
Opening Time: Approx. 7 minutes
Construction Cost: $4.5 minutes
Owned by: Multnomah County

IMG_3406 Burnside Bridge in Portland, Oregon on September 7, 2008
Burnside Bridge on September 7, 2008

The entire bridge is 2,308 feet long, with a 252 foot center span and two 268-foot steel deck truss spans. The bridge is 86 feet wide and originally featured six traffic lanes. One lane was removed in 1995 to make room for two bicycle lanes.  Its concrete deck makes it one of the heaviest bascule bridges in the United States, and the counterweights in the piers weigh 1,700 tons.

IMG_1970 Sternwheeler Willamette Queen under the Burnside Bridge in Portland, Oregon on February 1, 2010
Willamette Queen at the Burnside Bridge on February 1, 2010

In this photo the sternwheeler Willamette Queen is passing under the Burnside Bridge on February 1, 2010.

IMG_3183 Burnside Bridge in Portland, Oregon on June 5, 2010
Burnside Bridge on June 5, 2010

Historical Photos:
Burnside Bridge Grand Opening, 1926 (Portland Auditor's Office)
Burnside Bridge, circa 1926 (Oregon Historical Society)
Postcard View of Burnside Bridge (Portland Waterfront History)
Burnside Bridge during the 1964 Flood (ODOT History Center)

IMG_3248 Burnside Bridge in Portland, Oregon on June 5, 2010

This series of pictures shows the Burnside Bridge opening to allow the passage of the Weeks Marine tugboat Thomas and barge WF-9 on June 5, 2010. They are presented without captions.

IMG_3251 Burnside Bridge in Portland, Oregon on June 5, 2010

IMG_3253 Burnside Bridge in Portland, Oregon on June 5, 2010

IMG_3255 Burnside Bridge in Portland, Oregon on June 5, 2010

IMG_3257 Burnside Bridge in Portland, Oregon on June 5, 2010

IMG_3259 Burnside Bridge in Portland, Oregon on June 5, 2010

IMG_3263 Weeks Tugboat Thomas & Barge WF-9 under the Burnside Bridge in Portland, Oregon on June 5, 2010

IMG_3267 Weeks Tugboat Thomas & Barge WF-9 in front of the Burnside Bridge in Portland, Oregon on June 5, 2010

IMG_3269 Weeks Tugboat Thomas & Barge WF-9 in front of the Burnside Bridge in Portland, Oregon on June 5, 2010

IMG_3271 Weeks Tugboat Thomas & Barge WF-9 in front of the Burnside Bridge in Portland, Oregon on June 5, 2010

IMG_3284 Burnside Bridge in Portland, Oregon on June 5, 2010

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