BOARDMAN — A sound wall along Interstate 680 will reduce freeway noise for many residents, but not all. Those left out are not pleased and say it would not take much to fix the problem.

For more than 20 years, Suzanne Gutierrez has lived right next to the Van Nuys Airport, watching the jets taxi just beyond a low fence and a line of trees. But she says the roar of planes has never ...

Researchers at Germany's Fraunhofer Institute for Solar Energy Systems ISE (Fraunhofer ISE) are field-testing new module concepts to integrate into noise barrier walls alongside roadways or railways.

The Minnesota Department of Transportation wants to hear some noise from property owners about planned noise walls near where the agency is remaking Interstate 494 through Edina, Richfield and ...