I-84 east at Exit 168 - US-730/Irrigon. The internal Oregon State Highway 2 - The Columbia River Highway leaves I-84 here and joins US-730. I-84 continues east as Oregon State Highway 6 - The Old Oregon Trail Highway.
I-84 West Exit 168
I-84 west at Exit 168, US-730/Irrigon. US-730 is a short route that follows the Columbia River from here to US-12 near Wallula Gap.