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The contents of this report reflect the views of the author(s), who is responsible for the facts and the accuracy of the data presented herein. The contents do not necessarily reflect the official views or policies of the Virginia Department of Transportation, the Commonwealth Transportation Board, or the Federal Highway Administration. This report does not constitute a standard, specification, or regulation. Any inclusion of manufacturer names, trade names, or trademarks is for identification purposes only and is not to be considered an endorsement.

Title:

Installation Report: Evaluation of Asphalt Additives
Authors:
G. W. Maupin, Jr.
Year: 1987
VTRC No.: 87-R29
Abstract: Five asphalt additives that are supposed to improve the stability and flexibility characteristics of asphalt concrete were installed in pavement test sections on Route 58 in Halifax County. Polymers, latex rubbers, and a diatomaceous deposit were used, and a control section was included that contained hydrated llme. The preliminary results of various field and laboratory tests are described. There were no major construction problems and all materials are performing satisfactorily.