But that’s the case with Penn­DOT’s Highland Park Interchange Project for which locally based, award-winning artist Brian Peters designed unique sound barrier walls. The wavy design is ...

even – most people think about the history and design of the sound walls lining America's freeways is roughly zero. The concrete or cinderblock structures turn into a blur at high speeds ...

often made of concrete, brick, or wood, are for crash safety or privacy. But those walls were actually constructed for noise reduction. More from Transportation Most people think that the walls ...

A 14-foot-tall concrete wall ... challenge: noise. Located on a 3/4-acre corner lot on a busy Menlo Park street across from a school, the home incorporates a sound wall into its design to block ...