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Some tracks also include man-made technical features such as jumps, bridges, and ditches that are constructed of soil, clay, rocks and timber. Most off-road.
A Comparative Study of Impacts to Mountain Bike Trails in Five ...trails and trails designed for users to explore positive attributes and key ... when no off-road route exists to link separate trail segments, short ... Horse TrailOff-road navigation is part of the space of outdoor navigation where robots operate on trails and terrain with less structure than is common in on-road. Navigation Regimes for Off-Road AutonomyFor example, an increase in the rate of commuting-to- work by bicycle was evident with the development of an off-road trail system linking residential areas.
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