Effects of Center-Line Rumble Strips on Non-Conventional Vehicles Status: CompleteReport Date: 01/25/2008 Summary: This research considered the safety impacts of centerline rumble strips on motorcyclist safety and behavior. After reviewing accident data and observing cyclist behavior on the highways and in a closed course, investigators concluded that the strips present no safety hazard to motorcyclists. Final Deliverables: Report #2008-07 Technical Summary Related Materials: Related Research: