US-395 South - I-182/US-12/WA-397 Jct. in Pasco. Continue on road south for WA-397 South to Finley. Merge right to continue south on US-395 and for I-182/US-12 West to Richland and Pendleton (Oregon). Use US-12 East for Walla Walla and Lewiston (Idaho).
Taken 04-30-2017