► Buy the RoadCams Dashcam: http://roadcams.net
► Or subscribe for daily dashcam videos: http://goo.gl/hshKmG
Dashcam video shows an unusual foam-like substance following the flow of traffic inside a tunnel. According to reports the foam was caused by a malfunction in the tunnel’s venting system.
—* This video is being posted strictly for educational purposes. Watch people make mistakes on the road, so hopefully you won’t. Watch, learn, and drive safe. *—