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

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 Connecticut General Assembly’s Transportation Committee has approved a bill that would require the state Department of Transportation to schedule for and fund construction of certain highway ...

The Sound Barrier (1952), in which Ralph Richardson attempts to devise the first faster-than-sound plane, sees stiff upper lips wobble as his efforts come to grief. It's also notable for some fine ...