AASHTO R 20-99 (2021) Standard Recommended Practice for Procedures for Measuring Highway Noise

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

Full Description

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

Product Details

Published: 1999 Number of Pages: 2 File Size: 1 file , 1.6 MB Product Code(s): R020-99-UL, R020-99-UL