MP: 36.23 Location: SR 22 and Wine Country Rd, Prosser Reassurance shield after the exit MP: 35.96 Location: Frontier Rd and SR 22, Prosser JCT SR 221 coming up MP: 35.81 Location: SR 22 and SR 221, Prosser, Turn left for SR 221 to head down to SR 14 in the middle of bloody nowhere … Continue reading State Route 22, I-82/US-12 to SR 221