Eubanks, Ellen . 2006. Vehicle Barriers: Their Use and Planning Considerations. 0623 1201P. San Dimas, CA: U.S. Department of Agriculture, Forest Service, San Dimas Technology and Development Center. 86 p.
Each year a greater number of visitors in vehicles use the national forests and grasslands, which increases the need for vehicle barriers. Barriers are one way to define vehicle access and to restrict vehicle encroachment.
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