Transcription of Topic 612 - Pavement Design Life
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Topic 612 - Pavement Design Life
HIGHWAY Design MANUAL 610-1 November 20, 2017 CHAPTER 610 Pavement ENGINEERING CONSIDERATIONS Topic 611 - Factors In Selecting Pavement Type Pavement Type Selection The types of Pavement generally considered for new construction, widening, reconstruction, and rehabilitation in California are rigid, flexible and composite pavements. Rigid and flexible pavements are considered for all new and reconstructed pavements. For widening and rehabilitation projects, flexible or rigid pavements may be appropriate based on performance, maintainability, and constructability of new and/or existing Pavement structure. Composite Pavement consisting of a flexible layer placed over a rigid Pavement has mostly been used for maintenance and rehabilitation of rigid pavements on State highway facilities.
Nov 20, 2017 · design life, design the pavement structure to match the same pavement design life as the adjacent traveled way. All other widening projects including shoulder widening and roadside facilities should be designed to either match adjacent existing the pavement structure or a 20year design life, - depending on the design life that produces the lowest
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