Conclusions: Ambient noise levels measuredinall three cities were correlated with traffic data,
highlighting theimportance of traffic planning in mitigating noise-related heal theffects.Model
performance wassensitiveto the traffic data used as input.Future noise studies thatuse modeled noise
estimates shoulde valuate traffic dataqualityandshouldideally in clude other factors,suchas local
roadway,building,andmeteorologicalcharacteristics.
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