Washington, D.C. : Transportation Research Board, 2011.
At head of title: National Cooperative Highway Research Program. "A synthesis of highway practice." Appendix A (p. 70-171) available only in online version. Includes bibliographical references (p. 69-74). Funding details: Research sponsored by the American Association of State Highway and Transportation Officials in cooperation with the Federal Highway Administration NCHRP project 20-5, topic 40-09.