To extend the life cycle of the trails and reduce their need for maintenance, crossfall has been used as far as possible to drain away the surface runoff and prevent soil erosion.

To extend the life cycle of the trails and reduce their need for maintenance, crossfall has been used as far as possible to drain away the surface runoff and prevent soil erosion.

To extend the life cycle of the trails and reduce their need for maintenance, crossfall has been used as far as possible to drain away the surface runoff and prevent soil erosion.