MP:  47.92 Location: SR 20 and SR 20 SPUR, Anacortes Reassurance shield after the junction with SPUR 20   MP: 50.63 Location: SR 20 and Padilla Heights Rd, Whitbank, Skagit Cty Reassurance shield just before the big bridge from Fidalgo Island to the mainland continent   MP : 53.3 Location: SR 20 and LaConner-Whitney Rd, … Continue reading State Route 20, SR 20 SPUR to SR 536