Drivers in King County will encounter temporary lane shutdowns this weekend at five spots, the busiest of which will be southbound Interstate 5 approaching downtown Seattle.

The speed limit on open sections of the coastal road is 80 km/h, while it is 60 km/h inside the tunnels. However, the ...

For years, residents near Van Nuys Airport have pleaded for relief from the noise and emissions drifting into their ...

By comparing the social connections between people living on either side of highways to a baseline model of the same city ...

Some people living in gated communities in Collier County think the plan to widen I-75 will create more noise and they want a ...

“Really success to us is that the WSDOT fish barrier is corrected, and then it remains, fish passable,” Rydholm said. “We ...

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.

Smith-Midland, a pre-cast concrete and cement product company, reported revenue growth of 60% YoY. Check out why I maintain a hold rating on SMID stock.

The silhouette of Boom's plane streaking across the sky is rendered in vivid shades of orange with the jet exhaust a pale ...

In a stunning, glowing image, NASA has captured the moment that Boom Supersonic’s XB-1 demonstrator broke the sound barrier ...

A semi driver is dead Tuesday morning after a crash through a sound barrier wall. According to the Tipp City Fire Department, ...

On Jan. 28, Boom Supersonic's new XB-1 aircraft successfully broke the sound barrier three times without the sonic boom being heard on the ground. These tests were later repeated during the ...