description Lewis and Clark Bridge Overview
The Lewis and Clark Bridge is a cantilever truss bridge crossing the Columbia River between Longview, Washington and Rainier, Oregon. Designed by engineer Joseph Strauss, it opened to traffic in 1930 and carries U.S. Route 30 Business. The main span measures approximately 1,200 feet (366 meters), and at the time of completion it was the longest and heaviest cantilever span in the United States.
A toll was charged until 1965, when the bridge was transferred to state ownership.
help Lewis and Clark Bridge FAQ
Does the Lewis and Clark Bridge connect Washington and Oregon?
Yes. It crosses the Columbia River between Longview, Washington, and Rainier, Oregon, providing an important road connection between the two states.
Is the Lewis and Clark Bridge the same bridge as Portland's Fremont Bridge?
No. The Lewis and Clark Bridge is at Longview and Rainier, while the Fremont Bridge carries Interstate 405 across the Willamette River in Portland.
Who designed the Lewis and Clark Bridge at Longview?
The bridge was designed under Joseph Strauss, the engineer later associated with San Francisco's Golden Gate Bridge. It opened in 1930 as the Longview Bridge and was later renamed for Lewis and Clark.
Can pedestrians or cyclists cross the Lewis and Clark Bridge?
The bridge was designed primarily for motor traffic and does not provide a comfortable modern separated path. Cyclists should check current Washington and Oregon transportation guidance because narrow lanes and heavy traffic can make the crossing difficult.
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