Tall concrete walls running along American highways are probably a familiar sight to most, but have you stopped to ask what they actually do?

Although the practice of using a concrete barrier down the center of a roadway to separate opposing traffic dates back to the mid-1940s, the practice seems really to have gained steam when, in 1955, ...

Add Yahoo as a preferred source to see more of our stories on Google. Road improvements are complete along a stretch of Highway 49 in Placer County where construction work was on-going for several ...

Growing up in Dayton means being surrounded by the innovations and inventions that have defined the city for centuries. For Archie Scott III, who graduated from Greenon High School in Enon, living ...

Smith-Midland is a leading name in precast concrete, producing products such as highway safety barriers, sound-absorbing wall panels, and innovative building systems. Its key offerings include the ...