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...Sustainability article analyzingcostandschedulegrowthsofroadconstruction projects considering project characteristics kang wooklee andkyong hoonkim post construction evaluation and management center department of policy research korea institute civil engineering building technology goyang si greatekkh gmail com correspondence klee kict re kr abstract the development road infrastructure is closely related to national competitiveness presents signicant socioeconomic impacts however involves a large budget andisvulnerabletopolitical economic social specic risks which often result in cost overrunsandscheduledelays assessingthegapbetweenthenalperformanceandtheplanned performance andprovidingfeedbacktosimilarprojectsinthefutureisessentialforsuccessfulproject planning aim this study empirically analyze schedule growthofroadconstruction using level data primary goal answer do inuence if so how different because end analyzes growth ve facility type bid contract size non parametric tests mann wh...