Abstract:The Federal Highway Administration's “Highway Noise Abatement Criterion” uses the peak hour equivalent sound level for setting limits in highway noise impact studies. In studies conducted by Cavanaugh Tocci Associates, Inc., it has been observed that the FHWA criterion is generally adequate during the day when the traffic mix is such that traffic sound levels are relatively uniform with time, i.e., when the difference between the intrusive sound levels (defined here as the 1 percentile level, L01) and the back… Show more
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.