The Michigan Department of Transportation is studying noise levels from a four-lane divided highway in Ann Arbor, where residents complain that decibel levels have increased in the last few years

The Hawaii Department of Transportation recently launched a noise detection pilot program that will install noise detection cameras on several key roadways across the island of Oahu. [Above photo by

The American Association of State Highway and Transportation Officials recently submitted a detailed six-page letter to the Federal Highway Administration commenting on the agency’s proposed revisions to “Procedures for Abatement