Asphalt paved trail.  Start at North trailhead of middle section of Centennial on east side of 67th Av NE about 1 mile south of 172nd St NE (Hwy 531) (Smokey Point area.)  A and a little bit of B terrain, about 22 miles with ride to the new north end of trail and a stop in Arlington for lunch, Social Pace.  Poor weather or forecast cancels.  Let me know if you are joining the ride by Sunday at 9:30 PM.  May arrange car pooling.  Ride Leader Bill Lutterloh 360.668.9554, LutterlohB@GMail.com, cell phone day of ride 425.870.6418.