MP: 1.72 Location: 1st Ave NW and Grant St, Longview Reassurance shield after the turnoff for SR 4, that’s 4 overhead MP: 4.63 Location: Westside Hwy and Sparks Dr, Longview Take Sparks Dr to I-5 over a brand new bridge MP: 11.96 Location: Westside Hwy and PH 10 Rd, Castle Rock SR 411 used to … Continue reading State Route 411, SR 4 to I-5/SR 504