keynote address - Australian Asphalt Pavement Association

Limitations of the2006 Test Track RAP Study• Some RAP mix properties were not satisfactory• Two years of performance is not enough toassess durability so the test sections continueto be evaluated through another cycle• The test sections were so thick that no fatiguecracking was expected, so new thinner fulldepthsections with 50% RAP were built in the2009 test t track cycle to assess fatigue50