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Oregon Route 350 is an Oregon state highway running from Joseph to Imnaha. OR 350 is known as the Little Sheep Creek Highway No. 350 (see Oregon highways and routes). It is 29.36 miles (47.25 km) long and runs east–west, entirely within Wallowa County.

Oregon Route 350 marker

Oregon Route 350
Route information
Maintained by ODOT
Length29.36 mi (47.25 km)
Major junctions
West endOR 82.svg OR 351.svg OR 82 and OR 351 in Joseph
East endUpper Imnaha Road and Grizzly Ridge Road in Imnaha
Highway system
OR 339OR 351

OR 350 was established in 2003 as part of Oregon's project to assign route numbers to highways that previously were not assigned, and, as of July 2017, was unsigned.

Route descriptionEdit

OR 350 begins at an intersection with OR 82 and OR 351 in Joseph and heads east and northeast to Imnaha, where it ends at the intersection of Upper Imnaha Road and Grizzly Ridge Road.


OR 350 was assigned to the Little Sheep Creek Highway in 2003.

Major intersectionsEdit

The entire route is in Wallowa County.

Joseph0.000.00   OR 82 / OR 351
Imnaha29.3647.25End state maintenance
1.000 mi = 1.609 km; 1.000 km = 0.621 mi