The Ohio Department of Transportation is replacing a wooden sound barrier along I-75 in Perrysburg with concrete after a high ...

A joint research team has successfully demonstrated the complete confinement of mechanical waves within a single ...

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 ...

The Ohio Department of Transportation is replacing a wooden sound barrier along I-75 in Perrysburg with concrete after a high-speed crash expedited the project.