• AASHTO R 20-99 (2021)

AASHTO R 20-99 (2021)

Standard Recommended Practice for Procedures for Measuring Highway Noise

American Association of State Highway and Transportation Officials , 1999

Publisher: AASHTO

File Format: PDF

$130.00$260.73


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

AASHTO R 20-99 (2021) History

AASHTO R 20-99 (2021)

AASHTO R 20-99 (2021)

$130.00 $260.73

AASHTO R 20-99 (2008)

AASHTO R 20-99 (2008)

$106.00 $212.52

More AASHTO Standards PDF

AASHTO T 382-20

AASHTO T 382-20

$39.00 $78.00

AASHTO TP 116-20 (2021)

AASHTO TP 116-20 (2021)

$44.00 $89.00

AASHTO PP 103-20

AASHTO PP 103-20

$44.00 $89.00

AASHTO T 90-20

AASHTO T 90-20

$48.00 $96.00