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That would be the Columbia River. This river separates approximately two thirds of southern Washington from northern Oregon. At a place on the 46th parallel north this river total enters the state of Washington, and this parallel becomes the border line that separates the two states.
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∙ 12y ago
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∙ 12y agoThe Columbia river separates Oregon and Washington.
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∙ 15y agoThe Columbia River.
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∙ 9y agocolumba river
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∙ 12y agoThe mighty Columbia river .
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∙ 13y agoColumbia river
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Which river separates a part of the state of Washington and Oregon?
The Columbia River
What large river separates the state of Washington and the state of Oregon?
The Columbia River
What river flows along the border of Washingot and Oregon?
The Columbia River separates Washington State and Oregon.
What is the name of the river that separates Washington and Oregon?
The Columbia River divides Washington and Oregon. The Columbia River is the largest river, at 1,240 miles, that flows into the Pacific Ocean.
This river forms the border between whashington and Oregon?
There are many rivers that create state boundaries in the United States. The river that separates Washington from Oregon is the Columbia River.
The 4 boundaries of Washington state?
The Pacific Ocean, Canada, Idaho, and the Columbia River separates us from Oregon
What two states does the Columbia River separate?
Washington and Oregon border the Columbia River.
What is the river between Oregon and Washington?
If you mean Oregon and Washington, you'd be looking for the Columbia River...
What is the mountain range that separates a cross Oregon and Washington?
Cascades
Which state separates Oregon and Washington?
If you look on a map you will see that Oregon and Washington are bordering each other
Which river is a border of Washington and Oregon?
The Columbia River.
What is the river bordetring Washington and Oregon?
Columbia River
