Traffic Noise

April 3, 2017, 5am PDT
A new tool from the Department of Transportation maps all the noise created by traffic nationwide.
The Architect's Newspaper
October 10, 2008, 8am PDT
A new study shows that noise pollution on the streets of San Francisco is putting nearly one in six residents at risk for heart disease, high blood pressure and other stress-related illnesses.
The San Francisco Chronicle