Rd 48 clip - испытание на прочность дорожного полотна на основе стаб. почвы после 11 лет использования

This video clip is Glenn County Road 48 west of Willows, CA. This gravel road was treated with Permazyme 11X (using a roadgrader to mix and shape) in 1998. This clip was taken in April, 2009 and the road was last graded in October, it went through the winter rains very well. There are about 350 cars per day on this road.