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Traffic Study <br />Lexington Avenue Reconstruction <br /> <br /> <br />Alliant No. 118-0186.0 i <br />April 18, 2019 <br />Table of Contents <br />List of Figures ................................................................................................................................ ii <br />List of Tables ................................................................................................................................. ii <br />1.0 Introduction ........................................................................................................................1 <br />1.1 PURPOSE AND NEED ......................................................................................................... 1 <br />1.2 DESCRIPTION OF LOCATION ............................................................................................. 1 <br />2.0 Existing Conditions ............................................................................................................3 <br />2.1 EXISTING ROADWAY CHARACTERISTICS ......................................................................... 3 <br />2.2 EXISTING INTERSECTION CHARACTERISTICS ................................................................... 4 <br />2.3 EXISTING CRASH EXPERIENCE ......................................................................................... 8 <br />2.4 TRAFFIC OPERATIONS ANALYSIS ................................................................................... 16 <br />3.0 Year 2040 Conditions ......................................................................................................19 <br />3.1 TRIP GENERATION ......................................................................................................... 19 <br />3.2 TRIP DISTRIBUTION AND ASSIGNMENT .......................................................................... 21 <br />3.3 TRAFFIC FORECASTS ...................................................................................................... 23 <br />3.4 YEAR 2040 NO BUILD TRAFFIC OPERATIONS ANALYSIS ............................................... 25 <br />3.5 IDENTIFICATION OF DEFICIENCIES ................................................................................. 26 <br />4.0 Preliminary Alternatives Analysis..................................................................................28 <br />4.1 SIGNAL WARRANT ANALYSIS ........................................................................................ 28 <br />4.2 IDENTIFICATION OF PRELIMINARY INTERSECTION ALTERNATIVES ................................ 29 <br />4.3 PRELIMINARY ALTERNATIVES TRAFFIC OPERATIONS ANALYSIS ................................... 32 <br />4.4 PRELIMINARY ALTERNATIVES COMPARISON MATRIX ................................................... 34 <br />4.5 SELECTION OF PREFERRED ALTERNATIVE ..................................................................... 36 <br />4.6 PREFERRED ALTERNATIVE ANALYSIS ............................................................................ 36 <br />5.0 Conclusions/Recommendations ......................................................................................39 <br />Appendix A: Detailed Intersection Operations Analysis ........................................................ A1 <br />Appendix B: Detailed Signal Warrant Analysis ...................................................................... B1 <br />Appendix C: Preferred Alternative Concept Layout .............................................................. C1 <br /> <br /> <br />