import arcpy
Route = arcpy.GetParameterAsText(0)
Masterline = arcpy.GetParameterAsText(1)
MilepostLayer = arcpy.GetParameterAsText(2)
WorkingGDB = arcpy.GetParameterAsText(3)
spRef = arcpy.SpatialReference("WGS 1984")

arcpy.MakeFeatureLayer_management(MilepostLayer, "MP_Layer")
arcpy.SelectLayerByLocation_management("MP_Layer", "INTERSECT", Route, "1 FEET")
arcpy.FeatureClassToFeatureClass_conversion("MP_Layer", "in_memory", "MP")
arcpy.Near_analysis("in_memory/MP", Route, "10 FEET", "LOCATION")
arcpy.TableToTable_conversion("in_memory/MP", "in_memory", "MPNearTable")
arcpy.MakeXYEventLayer_management("in_memory/MPNearTable", "Near_X", "Near_Y", WorkingGDB + "/" + "TEST", spRef)