They found that, while noise levels were high, the businesses were not in violation of the law. However, the businesses did offer to build a hyperbolic wall to help turn the volume down for their ...

CDOT says the walls will help, reducing the noise by five to 10 decibels. That's enough to cut noise from traffic in half. "The wall that they kind of give us doesn't cover the entire area.

Residents of the Spring Creek subdivision along I-71 in Louisville say they've wanted a noise barrier wall for years. A solution could be years away.

About 70 residents, disappointed that a noise-abatement wall is not part of the plans, voiced their concerns at an Aug. 12 public meeting at Faith Community Church, 2551 W. Orange Grove Road.

UPDATED: September 6, 2017 at 5:55 AM PDT Sylvia Hickey has been waiting nearly a decade for new windows and other measures needed to help drown out the noise of jets flying over her El Segundo home.

With a 1.05-km-long wall on the southern side of its runway 29/11, Indira Gandhi International Airport has become the only airport in the country to have a sound-reduction barrier. IIT-Delhi says ...