Last Driven September 2016 MP: 12.46 Location: Guide Meridian Rd and Badger Rd, Whatcom Cty Reassurance shield after the 546 junction. MP: 9.65 Location: Guide Meridian Rd and River Rd, Whatcom Cty A couple miles later, as we pass Lynden, we’ll approach a series of roundabouts. Keep right for SR 539. MP: 8.54 Location: Guide Meridian Rd and … Continue reading State Route 539, SR 546 to SR 544