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2023 Docket Enabling Ordinance December 19, 2023 <br />Page 75 <br /> <br /> <br />courtesy, the County may provide data to the applicant <br />if it is available. <br />C. <br />B. A transportation impact analysis shall be prepared by <br />and/or under the supervision of a registered engineer in <br />the State of Washington. <br />D. <br />C. The transportation impact analysis shall be based on <br />traffic counts obtained within twelve (12) months, or <br />most recent County traffic count if applicable, of the <br />fully complete date of the development application as <br />determined under KCC 15A.03.040. The traffic counts <br />shall reflect typical and representative traffic conditions <br />within transportation corridors and at intersections. PM <br />peak hour turning movement counts shall be collected <br />to reflect typical travel conditions for a minimum of two <br />hours at fifteen-minute intervals to determine the peak <br />hour. These counts shall include heavy vehicle <br />percentages and pedestrian and bicycle crossing <br />volumes. If identified in the TIA scope, turning <br />movement counts for other periods (e.g. AM or <br />weekend) shall be collected. In addition, daily traffic <br />counts shall be collected on all arterial roadways that <br />are impacted by 41 or more daily trips in order to <br />complete the concurrency analysis. <br />E. <br />D. The TIA shall include each of the following analysis <br />periods for the PM (and other) peak hours: <br />F. <br />1. Existing traffic volume conditions and levels of service. <br /> <br />2. Future background volume conditions reflecting the year of opening for the <br />development and including traffic from approved projects. <br /> 3. Future traffic volume conditions for the year of opening and including <br />traffic from pipeline projects, plus the proposed project. All driveways and