Last Driven September 2016 MP: 7.35 Location: Guide Meridian Rd and Pole Rd, Whatcom Cty After SR 544, we’re seven miles from I-5. MP: 5.99 Location: Guide Meridian Rd and Ten Mile Rd, Whatcom Cty Keep right for 539 south in the Ten Mile Rd roundabout. MP: 3.39 Location: Guide Meridian Rd and Smith Rd, Whatcom Cty Reassurance … Continue reading State Route 539, SR 544 to I-5