Field evaluation of traffic noise reduction measures. Paper presented at the 52th Annual Meeting of the Highway Research Board HRB, Washington, D.C., January, 1973.

A major product of the research on the analysis and control of highway noise was the development of a highway noise model and design guide published in NCHRP report No. 117. In this article the results of a field testing program that was conducted to validate the model and design guide procedures are discussed.