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TABLE OF CONTENTS <br />EXECUTIVE SUMMARY 1 <br />CHAPTER 1. INTRODUCTION 3 <br />CHAPTER 2. EXISTING TRANSPORTATION CONDITIONS 5 <br />Study Area 5 <br />Street Classification 5 <br />North /South Arterials 5 <br />East/West Arterials 5 <br />Pedestrian and Bicycle Facilities 9 <br />Transit 9 <br />Sound Transit 9 <br />King County Metro 13 <br />Tukwila Transit Master Plan 14 <br />Park and Ride Lots 14 <br />Freight and Heavy Rail Transportation 15 <br />Train Volumes 15 <br />Existing Railroad Rights of Way 15 <br />Truck Transportation 16 <br />Transportation Safety 18 <br />Traffic Volumes 23 <br />Southcenter Mall Trip Generation 23 <br />Transportation System Operations Analysis 27 <br />Methodology 27 <br />Results 33 <br />CHAPTER 3. 2030 FORECAST ASSUMPTIONS AND METHODOLOGY 65 <br />Land Use Assumptions 65 <br />Transportation Network Assumptions 69 <br />2030 Model Review 69 <br />CHAPTER 4. 2030 INTERSECTION LEVELS OF SERVICE 75 <br />Congested Intersections 83 <br />Signalized Intersections 83 <br />Unsignalized 84 <br />Pedestrian and Bicycle Conditions 84 <br />CHAPTER 5. 2030 RECOMMENDED IMPROVEMENTS 85 <br />LOS Methodology Options for Roads 87 <br />TIF Zone 1 2030 Recommended Transportation Improvements 97 <br />Recommended Improvements in TIF Zone 1 100 <br />TIF Zone 2 Recommended Transportation Improvements 137 <br />Recommended Improvements in TIF Zone 2 139 <br />TIF Zone 3 Recommended Transportation Improvements 143 <br />Recommended Improvements in TIF Zone 3 146 <br />TIF Zone 4 Recommended Transportation Improvements 173 <br />Recommended Improvements in TIF zone 4. 175 <br />ii <br />