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 ...
Bootstrap Business explains how much noise a sound barrier can really block. What to know about barriers blocking sounds on roads and highways.
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. Youngstown-based A.P.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback