2024-020 - Pavement Managment Plan for Measure M2 Program

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City of Santa Ana, CA Page 15 2024 Citywide Pavement Management Plan - OCTA Submittal Final Report - May 27, 2024 GIS Feature Attributes The required segment attributes are: • Street name • Unique segment identifier (Segment ID from original source if available) • Name of intersecting road at the beginning of a segment • Name of intersecting road at the end of the segment • Current pavement condition index (PCI) • Current PCI inspection date • Length of road segment in feet • Width of road segment in feet • Paved area of road segment in square feet or square yards • Projected PCI at end of Seven -Year Road Maintenance and Rehabilitation Plan Additional attributes such as number of through travel lanes, direction of travel and pavement surface type may be provided. XIV. APPENDIX D - QUALITY ASSURANCE / QUALITY CONTROL PLAN Intrnrhir*inn When performing data collection in any field, the need for quality control is paramount as it is essential for accurate planning, analysis and design. This is particularly true for collecting pavement distress data for a pavement management program. The Quality Assurance / Quality Control (QA/QC) Plan establishes minimum quality standards for performance and procedures for update of the pavement management program. Objectives This document constitutes a formal QA/QC Plan for the City of Santa Ana. It was prepared in April, 2020 and last revised in March, 2024. Specifically, it is intended for the 2024 Pavement Management Plan Update. The focus is on the collection of network -level pavement distress data (defined by National Cooperative Highway Research Program (NCHRP) Synthesis 401 Quality Management of Pavement Data Collection, as "Network -level data collection involves collection of large quantities of pavement condition data, which is often converted to individual condition indices or aggregated into composite condition indices". This document also addresses the QA/QC plan requirements of the Orange County Transportation Authority (OCTA)'s "Countywide Pavement Management Plan Guidelines" (Section 2.4), adopted in May 2010. Structure of QA/QC Plan The following components are addressed in this QA/QC Plan: • Condition survey procedures used;