Abstract
The results of a field study undertaken by the Federal Highway Administration to determine the effectiveness of different noise barrier types found along the Capital Beltway in Northern Virginia are presented and discussed.
The results of a field study undertaken by the Federal Highway Administration to determine the effectiveness of different noise barrier types found along the Capital Beltway in Northern Virginia are presented and discussed.
Washington, D.C., Federal Highway Administration FHWA, Office of Environmental Policy, 1980, 14 p., fig., tab.; Also published as: Transportation Research Record. 1979. (740) p. 21-26 (5 Fig., 4 Tab., 2 Ref.)
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