AASHTO R 20-99 (2008)

AASHTO R 20-99 (2008) Standard Recommended Practice for Procedures for Measuring Highway Noise

standard by American Association of State and Highway Transportation Officials, 08/01/1999

Full Description

This recommended practice is to provide guidance in acceptable procedures for measuring highway noise levels.

Published: 08/01/1999 Number of Pages: 2File Size: 1 file , 280 KB Product Code(s): MA-020-99-UL, MA-020-99-UL

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