Gravel road design manual

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This Section sets out the standards for pavement design, and specifies the materials which may be used for gravel roads. 10.2 Design Principles.Gravel road maintenance has traditionally been "more of an art than a science" and very few formal standards GRAVEL ROADS: MAINTENANCE AND DESIGN MANUAL. This revised manual has been produced as a joint effort by the Federal Highway Administration. (FHWA) and the South Dakota Local Technical Assistance Program ( The Federal Highway Administration (FHWA) asked the South Dakota Local Transportation. Assistance Program (SD LTAP) to put together a new Gravel Road Manual