 where the traffic is faster than 40 miles an hour, every intersection where someone has to stop or yield, there are rumble strips. That might be the only one there isn't. 775-5559 is how you join us. You're on KNOX and the Ryan Cunningham Show. Hey, you're right. Rumble strips work fantastic, but how are these roundabouts going to work? Are they going to get 18 inches of snow and plow out of the middle?