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Saturday, February 7, 2015

Willamette River Bridges: BNSF Railway Bridge 5.1

IMG_0607 BNSF Willamette River Drawbridge in Portland, Oregon on April 26, 2008
BNSF Railway Bridge 5.1 on April 26, 2008

This double-track through-truss railroad bridge was built by the Northern Pacific Railroad in 1908. It consists of a total of five through-truss spans. The main center span was originally a swing span, and was the longest swing-span bridge in the world.

IMG_0608 BNSF Willamette River Drawbridge in Portland, Oregon on April 26, 2008
BNSF Railway Bridge 5.1 on April 26, 2008

In 1989, the main span was replaced with a 516-foot vertical lift span. It is the world's fourth highest vertical lift span with vertical clearance of 200 feet. It is currently owned by the BNSF Railway.

IMG_0611 BNSF Willamette River Drawbridge in Portland, Oregon on April 26, 2008
BNSF Railway Bridge 5.1 on April 26, 2008

Bridge Type: Through-truss vertical-lift
Completed: 1908
Built by: Northern Pacific Railway
Main Span Length: 516 feet
Open Vertical Clearance: 200 feet
Owned by: BNSF Railway

IMG_0633 BNSF Willamette River Drawbridge in Portland, Oregon on April 26, 2008
BNSF Railway Bridge 5.1 on April 26, 2008

Continue to St. Johns Bridge

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