Oregon Route 339

Oregon Route 339
Route 339 highlighted in red
Route information
Maintained by ODOT
Length	3.43 mi[1] (5.52 km)
Existed	2003–present
Major junctions
South end	Milton-Freewater city limits
North end	State Line Road near Ferndale
Location
Country	United States
State	Oregon
Highway system
Oregon Highways Interstate US State Named Scenic
← OR 335 → OR 350

Oregon Route 339 (OR 339) is an Oregon state highway running from the Washington state line near Ferndale to Milton-Freewater. OR 339 is known as the Freewater Highway No. 339 (see Oregon highways and routes). It is 3.43 miles (5.52 km) long and runs north–south, entirely within Umatilla County.

OR 339 was established in 2003 as part of Oregon's project to assign route numbers to highways that previously were not assigned.