SR 129 (trunk)
SR 129 begins at the Oregon-Washington state line and heads north via Anatone and Asotin to Jct US 12 at Clarkston. OR SR 3 heads south from SR129 to Enterprise, OR. SR 129 is 42.55 miles long.
Before 1964, SR 129 had been part of the Clarkston branch of PSH 3.
SR 129 Spur
SR 129 Spur begins at Jct SR 129 in Downtown Clarkston and heads north to Jct US 12. The spur is a shortcut for traffic heading from eastbound US 12 to southbound SR 129 and from northbound 129 to westbound 12.
Primary State Hwys Secondary State Hwys