MP: 16.51 Location; SR 20 and SR 525, Island Cty Reassurance shield after the turn   MP: 21.9 Location: SR 20 and S Main St, Coupeville Reassurance shield after the Coupeville stoplight MP: 25.64 Location: SR 20 and Holbrook Rd, Coveland, Island Cty Reassurance shield as we wrap around Penn Cove MP: 31.1  Location: SR … Continue reading State Route 20, SR 525 to SR 20 SPUR