MATTYDALE, N.Y. — On your drive along I-81, you have probably seen the new sound barriers. Many are concrete, but others in the Mattydale area are transparent and acrylic. The Department of ...

The Minnesota Department of Transportation has installed clear noise-barrier walls in two locations along freeways. The plastic sheets block the sound as effectively as conventional wooden walls ...

SYRACUSE, N.Y. (WSYR-TV) — One aspect of the I-81 Viaduct Project in Syracuse that has generated plenty of talk has been the noise barriers that are being put up. NewsChannel 9’s Andrew ...

to prevent the spread of COVID-19. This was accomplished by analyzing differences in sound pressure levels when masks, face shields, acrylic barriers, etc., were used and were not used.

PERRYSBURG, Ohio — Construction on a new concrete sound barrier along I-75 in Perrysburg is underway, and for one local family, the project represents more than just an infrastructure upgrade.