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AASHTO T 390:2022(R2026)

Current

Current

The latest, up-to-date edition.

Standard Method of Test for Determining the Influence of Road Surfaces on Traffic Noise Using the Continuous-Flow Traffic Time-Integrated Method (CTIM)

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

14-08-2026

The Continuous-Flow Traffic Time-Integrated Method (CTIM) describes the procedures for measuring the influence of road surfaces on highway traffic noise at a specific site.

DocumentType
Test Method
Pages
24
ProductNote
This record is editorially revised in 2026
PublisherName
American Association of State Highway and Transportation Officials
Status
Current
Supersedes