题名: |
Automated Pavement Condition Surveys: A Synthesis of Highway Practice. |
作者: |
Pierce, L. M.; Weitzel, N. D. |
关键词: |
Highway research programs, Automated Pavement Condition Surveys, Best practices, Synthesis, f Highway Practice, Pavement condition data, Maintenance (upkeep), Asset management, Literature review, National Cooperative Highway Research Program (NCHRP), Federal Highway Administration (FHWA) |
摘要: |
Pavement condition data is a critical component for pavement management systems in state departments of transportation (DOTs). The data is used to establish budget needs, support asset management, select projects for maintenance and preservation, and more. Data collection technology has advanced rapidly over the last decade and many DOTs now use automated data collection systems. This synthesis documents agency practices, challenges, and successes in conducting automated pavement condition surveys. Information used in this study was gathered through a literature review, a survey of state departments of transportation and Canadian provincial transportation agencies, and follow-up interviews with selected agencies. Three case examples provide additional information on agency practices for conducting automated pavement surveys. Linda M. Pierce and Nicholas D. Weitzel, NCE, collected and synthesized the information and wrote the report. This synthesis is an immediately useful document that records the practices that were acceptable with the limitations of the knowledge available at the time of its preparation. As progress in research and practice continues, new knowledge will be added to that now at hand. |
报告类型: |
科技报告 |