5.1 Research Review the 2017 and current 2022 PMS reports along with any provided data since the 2022 update that includes work history of City Capital Improvement Projects (CIP), newly constructed streets, existing pavement repairs to streets, rehabilitation or maintenance procedures performed by the City. Review the City’s PMS files to understand the establishment of Zone, Branch, Section and Sample Units and update database to include the most recent work history that will be provided by the City. The Consultant shall also contact a total of 16 Cities and the County of San Diego listed in the 2022 Report to obtain relevant information related to their street maintenance programs. Information shall include, at a minimum, annual paving budget, number of City maintained streets or centerline miles and most recent PCI of agency street network. This information shall also be included in the report and compared to the 2022 Report PCI summary. 5.2 Safety and Quality Control Program Develop traffic control plans for any lane closures necessary to accurately perform site surveys on collectors, majors or arterial streets. Traffic control plans shall be prepared on City title block sheets to be approved by the City and explained to the survey crews for proper implementation of traffic control. Allow for a period of 14 days for review upon submitting to the City. Traffic control plans are not required for all other aspects of the work. A sample unit shall be selected that covers the majority of potential pavement distresses to calibrate this process. A quality control (QC) procedure shall be developed to ensure that accuracy is maintained throughout the project. The QC procedure shall include resurvey of random sample units by independent condition survey team(s) that shall produce a 95% confidence level of the sampling results. The QC procedure shall also address accurate data entry verification. Part of the QC program shall compare type and level of distress from the 2022 PMS Report. 5.3 Pavement Condition Survey Provide the type and method that will be used to inspect all public streets and rate individual sections with a PCI based on the stress types and their severity levels and densities. A sample section not less than 10% of each sections total area shall be visually inspected.
