WSDOT crews will resurface a 2-mile southbound I-5 stretch nightly, closing the right lane and Exit 9 off-ramp. File photo🎧 Nighttime I-5 Lane Closures Hit Vancouver Aug. 4-5 Your browser does not support the audio element. Beginning Tuesday, WSDOT maintenance crews will repair pavement along a 2-mile section of southbound I-5 between the State Route 502 and Northeast 179th Street interchanges in VancouverVANCOUVER – Travelers who use Interstate 5 in Clark County should expect nighttime delays. Beginning Tuesday, Aug. 4, Washington State Department of Transportation maintenance crews will repair pavement along a 2-mile section of southbound I-5 between the State Route 502 and Northeast 179th Street interchanges in Vancouver. The off-ramp from southbound I-5 to Exit 9 for Northeast 179th Street will also close.