Minnesota Department of Transportation

511 Travel Info

Noise Analysis

Noise models

TNM 2.5 (effective July 10, 2017)

TNM 2.5 is available for download here.

MINNOISEV3

This noise model is no longer supported by our office.

MINNOISEV31

This noise model is no longer supported by our office.

MINNOPTV31

This noise barrier design aid program is no longer support by our office.

USERGUIDE

For a copy of this guide please contact our office

For comments or questions about MINNOISE31 or MINNOPTV31 please contact
Melvin Roseen
Melvin.roseen@state.mn.us
651-366-5808