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Pages 4-7

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From page 4...
... 4 Overview Most state departments of transportation (DOTs) use pavement preservation practices as part of their process of managing pavements.
From page 5...
... Introduction 5   Many references cite the performance of specific pavement preservation treatments, focusing on treatment life or extension to pavement life, but very little information is available on combining preservation treatments with maintenance activities performed in advance of the treatment to ensure its success. Although such pre-treatments are not always necessary, where they are advised, they become an integral part of a successful pavement preservation project.
From page 6...
... 6 Maintenance and Surface Preparation Activities Prior to Pavement Preservation Treatments 1.5 inches thick) overlays, while examples for rigid pavements include diamond grinding and load-transfer restoration.
From page 7...
... Introduction 7   processes and practices for identifying, completing, and tracking maintenance and surface preparation prior to pavement preservation. Each case example includes sections addressing the following topics: • Agency's pavement preservation background.

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